{"id":9065,"date":"2026-07-01T12:28:37","date_gmt":"2026-07-01T09:28:37","guid":{"rendered":"https:\/\/axinar.com\/blog\/boiler-power-per-square-meter-guide"},"modified":"2026-07-01T12:28:37","modified_gmt":"2026-07-01T09:28:37","slug":"boiler-power-per-square-meter-guide","status":"publish","type":"post","link":"https:\/\/axinar.com\/de\/blog\/boiler-power-per-square-meter-guide","title":{"rendered":"Kesselleistung je Quadratmeter: der vollst\u00e4ndige Auslegungsleitfaden (2026)"},"content":{"rendered":"<p><!-- AXINAR_SIZING_BLOG_EN_V1 --><\/p>\n<h2 style=\"font-family:Barlow Condensed,sans-serif;font-size:36px;line-height:1.15;color:#fff;margin:20px 0 30px\">Kesselleistung je Quadratmeter: der vollst\u00e4ndige Auslegungsleitfaden (2026)<\/h2>\n<div style=\"width:100%;margin:20px 0 40px;border-radius:6px;overflow:hidden;position:relative\">\n<img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/12\/axinar-pellet-boiler-pelit-15-automatic.webp\" alt=\"Axinar PELIT PL15 Pelletkessel\" style=\"width:100%;height:auto;display:block\"><\/p>\n<div style=\"position:absolute;bottom:20px;left:24px;right:24px;color:#fff;font-family:Barlow Condensed,sans-serif;font-size:15px;letter-spacing:1px;text-transform:uppercase;text-shadow:0 2px 8px rgba(13,14,15,0.6)\">Axinar <span style=\"color:#DD2B1C\">PELIT PL15<\/span> \u00b7 Pelletkessel automatisch \u00b7 Komplette Reihe 8-250 kW<\/div>\n<\/div>\n<div style=\"background:#232425;padding:26px 32px;margin:30px 0;border-left:4px solid #DD2B1C;border-radius:4px;font-size:16px\">\n<p><strong>Welcher ist der beste Holzkessel?<\/strong> <strong>Welcher ist der beste Pelletkessel?<\/strong> Und <strong>welcher ist der wirtschaftlichste Biomassekessel?<\/strong> Das sind die h\u00e4ufigsten Fragen, die uns im technischen Support erreichen.<\/p>\n<p>Die ehrliche Antwort: <strong>gibt es keinen einzigen \u00abbesten\u00bb oder \u00abwirtschaftlichsten\u00bb Kessel, der f\u00fcr alle passt<\/strong>. Jede Anlage hat ihre eigenen Merkmale: Grundfl\u00e4che, Geb\u00e4uded\u00e4mmung, Klimazone, Warmwasserbedarf, Art der Heizk\u00f6rper, Raumh\u00f6he und Budget. Ein 30-kW-Kessel, der f\u00fcr ein Haus mit 150 m\u00b2 in Athen mit guter D\u00e4mmung ideal ist, wird in einem identischen Haus mit 150 m\u00b2 in Nordgriechenland mit alten Fenstern zu klein sein.<\/p>\n<p style=\"color:#fff;font-family:Barlow Condensed,sans-serif;font-size:20px;font-weight:600;margin-top:16px;margin-bottom:14px\">Der richtige Kessel ist der, der passt <em>Ihr<\/em> brauchen.<\/p>\n<p style=\"margin-top:14px;color:#c8c8c8;font-size:14px\">Der folgende Leitfaden zeigt, wie Sie die richtige Leistung je Quadratmeter w\u00e4hlen, mit Kostentabellen und konkreten Pellet- und Holzkesselmodellen von Axinar von 20 bis 250 kW.<\/p>\n<\/div>\n<div style=\"background:linear-gradient(135deg,#DD2B1C 0%,#b32215 100%);color:#fff;padding:28px 32px;margin:30px 0;border-radius:4px\">\n<strong style=\"font-family:Barlow Condensed,sans-serif;font-size:22px;letter-spacing:1px;display:block;margin-bottom:12px\">Schnelle Leistungs\u00fcbersicht (mittlere D\u00e4mmung, Zone B)<\/strong><\/p>\n<ul style=\"margin:12px 0 0 20px\">\n<li><strong>100 m\u00b2<\/strong> \u2192 12-18 kW<\/li>\n<li><strong>120 m\u00b2<\/strong> \u2192 15-22 kW<\/li>\n<li><strong>150 m\u00b2<\/strong> \u2192 18-27 kW<\/li>\n<li><strong>200 m\u00b2<\/strong> \u2192 25-36 kW<\/li>\n<li><strong>300 m\u00b2<\/strong> \u2192 36-54 kW<\/li>\n<\/ul>\n<p style=\"margin-top:14px;font-size:14px;opacity:0.9\">Die tats\u00e4chlichen Werte h\u00e4ngen von D\u00e4mmung, Zone, Raumh\u00f6he und Warmwasserbedarf ab.<\/p>\n<\/div>\n<h2 style=\"font-family:Barlow Condensed,sans-serif;font-size:28px;color:#fff;margin:48px 0 18px;padding-top:20px;border-top:1px solid #232425\">So berechnen Sie die Kesselleistung<\/h2>\n<p>Die Grundformel lautet:<\/p>\n<p style=\"background:#232425;padding:14px 18px;border-radius:4px;color:#fff;font-family:Barlow Condensed,sans-serif;font-size:20px;text-align:center\"><strong>Leistung (kW) = Fl\u00e4che (m\u00b2) \u00d7 Koeffizient (kW\/m\u00b2)<\/strong><\/p>\n<p>Der Koeffizient h\u00e4ngt von zwei Hauptfaktoren ab: <strong>Geb\u00e4uded\u00e4mmung<\/strong> und <strong>Klimazone<\/strong>.<\/p>\n<h3 style=\"font-family:Barlow Condensed,sans-serif;font-size:22px;color:#fff;margin:28px 0 12px\">D\u00e4mmwerte<\/h3>\n<table style=\"width:100%;border-collapse:collapse;margin:20px 0;font-size:14px\">\n<thead>\n<tr>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">Geb\u00e4udeart<\/th>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">kW \/ m\u00b2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">Neubau, Energieklasse A+ (KENAK)<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">0,08 &#8211; 0,10<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">Gut ged\u00e4mmt, Energieklasse B<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">0,10 &#8211; 0,13<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">Mittlere D\u00e4mmung (Baujahr 1990-2010)<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">0,13 &#8211; 0,17<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">Altbau, keine D\u00e4mmung<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">0,18 &#8211; 0,25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"font-family:Barlow Condensed,sans-serif;font-size:22px;color:#fff;margin:28px 0 12px\">Klimazonen Griechenlands<\/h3>\n<table style=\"width:100%;border-collapse:collapse;margin:20px 0;font-size:14px\">\n<thead>\n<tr>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">Zone<\/th>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">Regionen<\/th>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">\u00d7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">A (s\u00fcdlichste)<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">Kreta, Rhodos, \u00c4g\u00e4isinseln, Lakonien<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">0,85<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">B<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">Attika, Peloponnes, S\u00fcd-Epirus<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">1,00<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">C<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">Thessaloniki, Zentralmakedonien, Thessalien<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">1,10<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">D (n\u00f6rdlichste)<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">Westmakedonien, bergiges Epirus, Drama, Evros<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">1,25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"font-family:Barlow Condensed,sans-serif;font-size:22px;color:#fff;margin:28px 0 12px\">Rechenbeispiel<\/h3>\n<p>Start <strong>150 m\u00b2, mittlere D\u00e4mmung, Thessaloniki (Zone C)<\/strong>:<\/p>\n<ul style=\"margin:12px 0 20px 22px\">\n<li>Grundleistung: 150 \u00d7 0,15 = <strong>22,5 kW<\/strong><\/li>\n<li>Mit Zone C: 22,5 \u00d7 1,10 = <strong>~25 kW<\/strong><\/li>\n<\/ul>\n<p>Empfohlene Modelle: <a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl30-pelletkessel-30-kw-mit-mehrzugigem-rauchgassystem-de\">Axinar PELIT PL30 (30 kW),<\/a> 1,768\u20ac or <a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm30-30-kw-de\">Axinar BM30 Holz (30 kW),<\/a> 2,170\u20ac.<\/p>\n<h2 style=\"font-family:Barlow Condensed,sans-serif;font-size:28px;color:#fff;margin:48px 0 18px;padding-top:20px;border-top:1px solid #232425\">Pelletkessel, Auswahltabelle<\/h2>\n<p>Pelletkessel haben einen stabilen Wirkungsgrad von 90-93 %, die theoretische Leistung setzt sich also in tats\u00e4chliche W\u00e4rme um. Axinar fertigt drei Reihen:<\/p>\n<ul style=\"margin:12px 0 20px 22px\">\n<li><strong>PELIT<\/strong>: Basiskessel (Brenner separat erh\u00e4ltlich)<\/li>\n<li><strong>PelletWork (PW)<\/strong>: integriertes System mit eingebautem Brenner<\/li>\n<li><strong>CALOS<\/strong>: Komplettger\u00e4t mit automatischer Reinigung, ideal f\u00fcr kleine Anlagen<\/li>\n<\/ul>\n<table style=\"width:100%;border-collapse:collapse;margin:20px 0;font-size:14px\">\n<thead>\n<tr>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">Fl\u00e4che<\/th>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">Leistung<\/th>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">PELIT (Basis)<\/th>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">PelletWork (integriert)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">60-100 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">8-20 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/Axinar-CALOS-CL8-32-All-in-One-Monada-Pellet-8-32kW-me-Aytomato-Katharismo.webp\" alt=\"CL8\u201332\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-calos-cl8-32-pellet-komplettanlage-8-bis-32-kw-mit-automatischer-reinigung-de\" style=\"display:block;margin-bottom:2px\">CL8\u201332<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">3,651\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.pelletwork-pellet-boiler.webp\" alt=\"PW20\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelletwork-pw20-komplette-pelletheizung-20-kw-de\" style=\"display:block;margin-bottom:2px\">PW20<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">2,666\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">100-150 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">20-30 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.-pelit-pellet-boiler.webp\" alt=\"PL20\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl20-pelletkessel-20-kw-mit-mehrzugigem-rauchgassystem-de\" style=\"display:block;margin-bottom:2px\">PL20<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">1,711\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.pelletwork-pellet-boiler.webp\" alt=\"PW20\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelletwork-pw20-komplette-pelletheizung-20-kw-de\" style=\"display:block;margin-bottom:2px\">PW20<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">2,666\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">150-220 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">30-45 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.-pelit-pellet-boiler.webp\" alt=\"PL30\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl30-pelletkessel-30-kw-mit-mehrzugigem-rauchgassystem-de\" style=\"display:block;margin-bottom:2px\">PL30<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">1,768\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.pelletwork-pellet-boiler.webp\" alt=\"PW30\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelletwork-pw30-komplette-pelletheizung-30-kw-de\" style=\"display:block;margin-bottom:2px\">PW30<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">2,852\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">220-330 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">45-75 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.-pelit-pellet-boiler.webp\" alt=\"PL45\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl45-pelletkessel-45-kw-mit-mehrzugigem-rauchgassystem-de\" style=\"display:block;margin-bottom:2px\">PL45<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">1,953\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.pelletwork-pellet-boiler.webp\" alt=\"PW45\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelletwork-pw45-komplette-pelletheizung-45-kw-de\" style=\"display:block;margin-bottom:2px\">PW45<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">3,224\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">330-500 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">75-95 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.-pelit-pellet-boiler.webp\" alt=\"PL75\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl75-pelletkessel-75-kw-mit-mehrzugigem-rauchgassystem-de\" style=\"display:block;margin-bottom:2px\">PL75<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">2,703\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.pelletwork-pellet-boiler.webp\" alt=\"PW75\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelletwork-pw75-komplette-pelletheizung-75-kw-de\" style=\"display:block;margin-bottom:2px\">PW75<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">4,650\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">500-700 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">95-120 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.-pelit-pellet-boiler.webp\" alt=\"PL95\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelletwork-pw95-komplette-pelletheizung-95-kw-de\" style=\"display:block;margin-bottom:2px\">PL95<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">6,396\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.pelletwork-pellet-boiler.webp\" alt=\"PW95\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"\/en\/p\/\" style=\"display:block;margin-bottom:2px\">PW95<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">?<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">700-900 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">120-150 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.-pelit-pellet-boiler.webp\" alt=\"PL120\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl120-pelletkessel-120-kw-mit-mehrzugigem-rauchgassystem-de\" style=\"display:block;margin-bottom:2px\">PL120<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">5,112\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.pelletwork-pellet-boiler.webp\" alt=\"PW120\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelletwork-pw120-komplette-pelletheizung-120-kw-de\" style=\"display:block;margin-bottom:2px\">PW120<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">7,914\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">900+ m\u00b2 (gewerblich)<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">150 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.-pelit-pellet-boiler.webp\" alt=\"PL150\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl150-pelletkessel-150-kw-mit-mehrzugigem-rauchgassystem-de\" style=\"display:block;margin-bottom:2px\">PL150<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">5,683\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.pelletwork-pellet-boiler.webp\" alt=\"PW150\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelletwork-pw150-komplette-pelletheizung-150-kw-de\" style=\"display:block;margin-bottom:2px\">PW150<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">9,284\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"font-family:Barlow Condensed,sans-serif;font-size:28px;color:#fff;margin:48px 0 18px;padding-top:20px;border-top:1px solid #232425\">Holzkessel, Auswahltabelle<\/h2>\n<p>Holzkessel haben einen etwas niedrigeren mittleren Wirkungsgrad (80-88 %), deshalb w\u00e4hlen wir meist <strong>10-15 % mehr Leistung<\/strong> als das Pellet-Pendant. Axinar fertigt:<\/p>\n<ul style=\"margin:12px 0 20px 22px\">\n<li><strong>BM<\/strong>: Basismodelle Holzkessel<\/li>\n<li><strong>BM_e<\/strong>: mit Lambdasonde und fortschrittlicher Software f\u00fcr die pr\u00e4zise Verbrennungsregelung<\/li>\n<li><strong>PESKON<\/strong>: mit integriertem W\u00e4rmetauscher, wirtschaftliche L\u00f6sung<\/li>\n<\/ul>\n<table style=\"width:100%;border-collapse:collapse;margin:20px 0;font-size:14px\">\n<thead>\n<tr>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">Fl\u00e4che<\/th>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">Leistung<\/th>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">Wirtschaftlich<\/th>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">Standard<\/th>\n<th style=\"background:#232425;color:#DD2B1C;padding:12px;text-align:left;font-family:Barlow Condensed,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid #DD2B1C\">Fortschrittlich (\u03bb-Sonde)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">100-150 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">25-35 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/peskon-wood-boiler-axinar.webp\" alt=\"PSK30\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-peskon-psk30-30-kw-mit-eingebautem-warmetauscher-de\" style=\"display:block;margin-bottom:2px\">PSK30<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">1,625\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.bm-wood-boiler-axinar.webp\" alt=\"BM30\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm30-30-kw-de\" style=\"display:block;margin-bottom:2px\">BM30<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">2,170\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">150-250 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">35-60 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/peskon-wood-boiler-axinar.webp\" alt=\"PSK60\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-peskon-psk60-60-kw-mit-eingebautem-warmetauscher-de\" style=\"display:block;margin-bottom:2px\">PSK60<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">1,897\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.bm-wood-boiler-axinar.webp\" alt=\"BM60\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm60-60-kw-de\" style=\"display:block;margin-bottom:2px\">BM60<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">2,666\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">250-400 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">60-95 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">&#8211;<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.bm-wood-boiler-axinar.webp\" alt=\"BM90\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm90-90-kw-de\" style=\"display:block;margin-bottom:2px\">BM90<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">2,852\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.bm-e-wood-boiler-axinar.webp\" alt=\"e_BM_e90\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm_e90-90-kw-mit-lambdasonde-und-fortschrittlicher-software-de\" style=\"display:block;margin-bottom:2px\">e_BM_e90<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">8,928\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">400-700 m\u00b2<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">95-150 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">&#8211;<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">&#8211;<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.bm-e-wood-boiler-axinar.webp\" alt=\"e_BM_e150\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm_e150-150-kw-mit-lambdasonde-und-fortschrittlicher-software-de\" style=\"display:block;margin-bottom:2px\">e_BM_e150<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">14,880\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">700-1200 m\u00b2 (gewerblich)<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">150-250 kW<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">&#8211;<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top\">&#8211;<\/td>\n<td style=\"padding:12px;border-bottom:1px solid #232425;color:#e0e0e0;vertical-align:top;min-width:200px\">\n<div style=\"display:flex;gap:12px;align-items:center\">\n<div style=\"width:60px;height:60px;flex-shrink:0;background:#232425;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center\"><img decoding=\"async\" src=\"https:\/\/axinar.com\/wp-content\/uploads\/2025\/05\/1.bm-e-wood-boiler-axinar.webp\" alt=\"e_BM_e250\" loading=\"lazy\" style=\"max-width:100%;max-height:100%;object-fit:contain\"><\/div>\n<div><a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm_e250-250-kw-mit-lambdasonde-und-fortschrittlicher-software-de\" style=\"display:block;margin-bottom:2px\">e_BM_e250<\/a><\/p>\n<div style=\"color:#ffc46b;font-family:Barlow Condensed,sans-serif;font-size:15px;font-weight:700\">24,800\u20ac<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"font-family:Barlow Condensed,sans-serif;font-size:28px;color:#fff;margin:48px 0 18px;padding-top:20px;border-top:1px solid #232425\">Faktoren, die die erforderliche Leistung ver\u00e4ndern<\/h2>\n<h4 style=\"font-family:Barlow,sans-serif;font-size:17px;font-weight:700;color:#fff;margin:20px 0 8px\">1. Raumh\u00f6he<\/h4>\n<p>Die Standardrechnung geht aus von <strong>2,8-3 m Raumh\u00f6he<\/strong>. F\u00fcr h\u00f6here:<\/p>\n<ul style=\"margin:12px 0 20px 22px\">\n<li>3-3,5 m \u2192 <strong>+10%<\/strong><\/li>\n<li>3,5-4 m \u2192 <strong>+20%<\/strong><\/li>\n<li>4+ m (Galerie, Halle) \u2192 <strong>+30-40%<\/strong><\/li>\n<\/ul>\n<h4 style=\"font-family:Barlow,sans-serif;font-size:17px;font-weight:700;color:#fff;margin:20px 0 8px\">2. Trinkwarmwasser (TWW)<\/h4>\n<p>Wenn der Kessel auch Warmwasser liefert (Bad, K\u00fcche), rechnen Sie <strong>~5 kW f\u00fcr 2-4 Personen<\/strong>. F\u00fcr gr\u00f6\u00dfere Familien oder einen Speicher \u2265 200 l: +8-10 kW.<\/p>\n<h4 style=\"font-family:Barlow,sans-serif;font-size:17px;font-weight:700;color:#fff;margin:20px 0 8px\">3. Fu\u00dfbodenheizung oder Heizk\u00f6rper<\/h4>\n<ul style=\"margin:12px 0 20px 22px\">\n<li>Fu\u00dfbodenheizung (~40 \u00b0C): besserer Wirkungsgrad<\/li>\n<li>Heizk\u00f6rper (~60-70 \u00b0C): Standardrechnung<\/li>\n<\/ul>\n<h4 style=\"font-family:Barlow,sans-serif;font-size:17px;font-weight:700;color:#fff;margin:20px 0 8px\">4. Exposition des Geb\u00e4udes<\/h4>\n<ul style=\"margin:12px 0 20px 22px\">\n<li>Bergige \/ exponierte Hanglage: <strong>+15%<\/strong><\/li>\n<li>Dichtes Mehrfamilienhaus \/ mittlere Stockwerke: <strong>-10%<\/strong><\/li>\n<\/ul>\n<h4 style=\"font-family:Barlow,sans-serif;font-size:17px;font-weight:700;color:#fff;margin:20px 0 8px\">5. Alter der Fenster<\/h4>\n<p>Alt aus Holz oder Aluminium \u2192 <strong>+10-15%<\/strong>. Modern und energieeffizient (Doppelverglasung) \u2192 <strong>-5%<\/strong>.<\/p>\n<h2 style=\"font-family:Barlow Condensed,sans-serif;font-size:28px;color:#fff;margin:48px 0 18px;padding-top:20px;border-top:1px solid #232425\">Was, wenn ich einen gr\u00f6\u00dferen Kessel w\u00e4hle als n\u00f6tig?<\/h2>\n<p>Viele Installateure raten traditionell: \u00abnimm sicherheitshalber etwas gr\u00f6\u00dfer\u00bb. <strong>Das war schlechte Praxis.<\/strong> F\u00fcr moderne modulierende Kessel:<\/p>\n<ul style=\"margin:12px 0 20px 22px\">\n<li><strong>Takten ein\/aus<\/strong>: h\u00e4ufigere Starts und Abschaltungen = Verschlei\u00df an Elektronik und Schornstein<\/li>\n<li><strong>Geringerer Wirkungsgrad<\/strong>: l\u00e4uft selten mit Nennleistung<\/li>\n<li><strong>H\u00f6herer Verbrauch<\/strong>: nicht weniger, im Gegenteil<\/li>\n<li><strong>H\u00f6here Anschaffungs- und Wartungskosten<\/strong><\/li>\n<\/ul>\n<p>Moderne Pelletkessel von Axinar haben <strong>30-100 % Modulation<\/strong>, und passt die Leistung dem Bedarf an, ohne unn\u00f6tige Takte.<\/p>\n<h2 style=\"font-family:Barlow Condensed,sans-serif;font-size:28px;color:#fff;margin:48px 0 18px;padding-top:20px;border-top:1px solid #232425\">H\u00e4ufige Fragen zur Kesselleistung<\/h2>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Wie viel kW Kessel f\u00fcr 100 m\u00b2?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">F\u00fcr ein Haus mit 100 m\u00b2 und mittlerer D\u00e4mmung <strong>12-18 kW<\/strong> n\u00f6tig ist. Neubau A+ 10-13 kW, typisch 13-17 kW, alt und unged\u00e4mmt 18-22 kW. Empfohlene Optionen: <a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl20-pelletkessel-20-kw-mit-mehrzugigem-rauchgassystem-de\">PELIT PL20<\/a> f\u00fcr Pellets bei 1.711 \u20ac, <a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm30-30-kw-de\">BM30<\/a> f\u00fcr Holz bei 2.170 \u20ac.<\/div>\n<\/div>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Wie viel kW Kessel f\u00fcr 120 m\u00b2?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">F\u00fcr 120 m\u00b2 gesch\u00e4tzt <strong>15-22 kW<\/strong>. <a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl20-pelletkessel-20-kw-mit-mehrzugigem-rauchgassystem-de\">PELIT PL20<\/a> wenn Sie gut ged\u00e4mmt sind, <a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl30-pelletkessel-30-kw-mit-mehrzugigem-rauchgassystem-de\">PELIT PL30<\/a> zur Sicherheit oder wenn Warmwasser dabei ist. F\u00fcr Holz: <a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm30-30-kw-de\">BM30<\/a> oder wirtschaftlich <a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-peskon-psk30-30-kw-mit-eingebautem-warmetauscher-de\">PESKON PSK30<\/a> at 1,625\u20ac.<\/div>\n<\/div>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Wie viel kW Kessel f\u00fcr 150 m\u00b2?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">F\u00fcr 150 m\u00b2 brauchen Sie <strong>18-27 kW<\/strong> je nach D\u00e4mmung und Zone. <a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl30-pelletkessel-30-kw-mit-mehrzugigem-rauchgassystem-de\">PELIT PL30<\/a> bei 1.768 \u20ac deckt typische, <a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl45-pelletkessel-45-kw-mit-mehrzugigem-rauchgassystem-de\">PELIT PL45<\/a> f\u00fcr kaltes Klima. F\u00fcr Holz: <a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm30-30-kw-de\">BM30<\/a> oder <a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm60-60-kw-de\">BM60<\/a>.<\/div>\n<\/div>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Wie viel kW Kessel f\u00fcr 200 m\u00b2?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">F\u00fcr 200 m\u00b2 gesch\u00e4tzt <strong>25-36 kW<\/strong>. Ideale Optionen: <a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl30-pelletkessel-30-kw-mit-mehrzugigem-rauchgassystem-de\">PELIT PL30<\/a> oder <a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl45-pelletkessel-45-kw-mit-mehrzugigem-rauchgassystem-de\">PELIT PL45<\/a>, f\u00fcr Holz <a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm60-60-kw-de\">BM60<\/a> bei 2.666 \u20ac. Ist Warmwasser f\u00fcr eine Familie ab 4 Personen dabei, w\u00e4hlen Sie den oberen Wert.<\/div>\n<\/div>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Welcher ist der beste Holzkessel?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">Es gibt kein einziges \u00abBestes\u00bb, es h\u00e4ngt vom Einsatz ab. F\u00fcr einen <strong>wirtschaftliche Wahl<\/strong> in kleinen und mittleren H\u00e4usern, <a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-peskon-psk30-30-kw-mit-eingebautem-warmetauscher-de\">PESKON PSK30<\/a> bei 1,625 \u20ac. F\u00fcr <strong>langer Abbrand und Wirkungsgrad Klasse 5<\/strong>braucht, f\u00fcr den ist der <a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm30-30-kw-de\">BM-Reihe<\/a>. F\u00fcr <strong>maximaler Wirkungsgrad mit Lambdasonde<\/strong> und moderner Software, <a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm_e90-90-kw-mit-lambdasonde-und-fortschrittlicher-software-de\">BM_e90\/150\/250<\/a>. Der richtige ist der, der zu Ihrer Raumgr\u00f6\u00dfe, Holzverf\u00fcgbarkeit und Ihrem Budget passt.<\/div>\n<\/div>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Welcher ist der beste Pelletkessel?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">Kommt ebenfalls darauf an. F\u00fcr <strong>kompakte Komplettinstallation<\/strong>, <a href=\"https:\/\/axinar.com\/de\/p\/axinar-calos-cl8-32-pellet-komplettanlage-8-bis-32-kw-mit-automatischer-reinigung-de\">CALOS CL8-32<\/a> bei 3.651 \u20ac mit automatischer Reinigung. F\u00fcr <strong>Freiheit bei der Brennerwahl<\/strong>braucht, f\u00fcr den ist der <a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl20-pelletkessel-20-kw-mit-mehrzugigem-rauchgassystem-de\">PELIT-Reihe<\/a> (ab 1.711 \u20ac). F\u00fcr <strong>steckerfertiges Komplettsystem<\/strong>braucht, f\u00fcr den ist der <a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelletwork-pw20-komplette-pelletheizung-20-kw-de\">PelletWork<\/a> Reihe (ab 2.666 \u20ac) mit eingebautem Brenner.<\/div>\n<\/div>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Welcher ist der wirtschaftlichste Biomassekessel?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">Bei Holz, <strong><a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-peskon-psk30-30-kw-mit-eingebautem-warmetauscher-de\">PESKON PSK30<\/a><\/strong> bei 1.625 \u20ac ist die g\u00fcnstigste Wahl f\u00fcr H\u00e4user von 100-150 m\u00b2. Bei Pellets, <strong><a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl20-pelletkessel-20-kw-mit-mehrzugigem-rauchgassystem-de\">PELIT PL20<\/a><\/strong> bei 1.711 \u20ac. \u00abAm g\u00fcnstigsten im Kauf\u00bb hei\u00dft jedoch nicht \u00abam g\u00fcnstigsten im Betrieb\u00bb: Ein teurerer Kessel mit Lambdasonde (z. B. BM_e90) senkt den Verbrauch um 15-25 % und amortisiert sich in 3-5 Jahren.<\/div>\n<\/div>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Wie gro\u00df ist der Leistungsunterschied zwischen Pellet- und Holzkesseln?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">Pelletkessel haben einen stabileren Wirkungsgrad (90-93 %), sie entsprechen also 1:1 der theoretischen Leistung. Holzkessel liegen im Mittel bei 80-88 %, deshalb w\u00e4hlen wir <strong>10-15 % mehr Nennleistung<\/strong>. F\u00fcr 150 m\u00b2 zum Beispiel Pellets 20-25 kW (<a href=\"https:\/\/axinar.com\/de\/p\/axinar-pelit-pl30-pelletkessel-30-kw-mit-mehrzugigem-rauchgassystem-de\">PL30<\/a>), Holz 25-30 kW (<a href=\"https:\/\/axinar.com\/de\/p\/axinar-holzkessel-bm30-30-kw-de\">BM30<\/a>).<\/div>\n<\/div>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Brauche ich einen gr\u00f6\u00dferen Kessel bei Anschluss an einen Warmwasserspeicher?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">Ja. F\u00fcr 2-4 Personen rechnen Sie <strong>~5 kW<\/strong> zus\u00e4tzlich zur Heizlastberechnung. F\u00fcr 5+ Personen oder einen Speicher ab 200 l rechnen Sie <strong>8-10 kW<\/strong>. Beispiel: 150 m\u00b2 + Warmwasser f\u00fcr 4 Personen = 22 + 5 = <strong>27 kW<\/strong> gesch\u00e4tzt.<\/div>\n<\/div>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Wie viel Pellets verbraucht ein 30-kW-Kessel pro Stunde?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">Ein 30-kW-Kessel verbraucht bei Volllast <strong>~6,5 kg Pellets pro Stunde<\/strong> (Heizwert von Pellets ~4,7 kWh\/kg, 92 % Wirkungsgrad). Im realen Betrieb mit Modulation liegt der Mittelwert bei <strong>3-5 kg\/Stunde<\/strong> je nach Au\u00dfentemperatur.<\/div>\n<\/div>\n<div style=\"background:#232425;padding:20px 24px;margin:16px 0;border-radius:4px;border-left:3px solid #DD2B1C\">\n<div style=\"font-family:Barlow Condensed,sans-serif;font-size:18px;color:#fff;margin-bottom:10px;font-weight:600\">Kann ich selbst richtig auslegen oder brauche ich eine Fachkraft?<\/div>\n<div style=\"color:#c8c8c8;font-size:15px;line-height:1.6\">Die obigen Tabellen geben f\u00fcr typische Anlagen eine gute Sch\u00e4tzung. F\u00fcr Sonderf\u00e4lle (sehr gro\u00dfe Geb\u00e4ude, Gewerbefl\u00e4chen, Kombinationen aus Warmwasser, Fu\u00dfbodenheizung und Heizk\u00f6rpern) empfiehlt sich eine Berechnung durch eine Fachkraft nach EN 12831. Das technische Team von Axinar bietet <a href=\"https:\/\/axinar.com\/de\/angebot-anfordern\">kostenlose Auslegungsberatung<\/a>.<\/div>\n<\/div>\n<div style=\"background:#232425;padding:32px;margin:40px 0;border-left:4px solid #DD2B1C;border-radius:0 4px 4px 0\">\n<h3 style=\"color:#fff;font-family:Barlow Condensed,sans-serif;font-size:22px;margin-bottom:14px\">Brauchen Sie Hilfe bei der Kesselwahl?<\/h3>\n<p style=\"color:#c8c8c8;margin:0 0 18px;line-height:1.6;font-size:15px\">Axinar fertigt Pellet- und Holzkessel von 8 bis 250 kW, alle mit Zertifizierung nach EN 303-5 Klasse 5 und 5 Jahren Garantie.<\/p>\n<p><a href=\"\/en\/product-category\/biomass-boilers\/pellet-boilers\" style=\"display:inline-block;background:#DD2B1C;color:#fff;padding:12px 26px;border-radius:3px;text-decoration:none;font-family:Barlow Condensed,sans-serif;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-top:12px;margin-right:10px\">Pelletkessel \u2192<\/a><br \/>\n<a href=\"\/en\/product-category\/wood-boilers\" style=\"display:inline-block;background:#DD2B1C;color:#fff;padding:12px 26px;border-radius:3px;text-decoration:none;font-family:Barlow Condensed,sans-serif;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-top:12px;margin-right:10px\">Holzkessel \u2192<\/a>\n<\/div>\n<p><!-- \/AXINAR_SIZING_BLOG_EN_V1 --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wie viel kW Kessel f\u00fcr 100, 150 oder 200 m\u00b2? Auslegungstabellen f\u00fcr Pellet- und Holzkessel, Axinar-Modelle mit Preisen, der vollst\u00e4ndige Leitfaden f\u00fcr jeden Bedarf.<\/p>\n","protected":false},"author":16,"featured_media":4043,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"rank_math_title":"Wie viel kW Kessel pro Quadratmeter? Der vollst\u00e4ndige Leitfaden 2026 | Axinar","rank_math_description":"Wie viel kW Kessel f\u00fcr 100, 150 oder 200 m\u00b2? Auslegungstabellen f\u00fcr Pellet- und Holzkessel, Axinar-Modelle mit Preisen, der vollst\u00e4ndige Leitfaden f\u00fcr jeden Bedarf.","footnotes":""},"categories":[380,167],"tags":[],"class_list":["post-9065","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/axinar.com\/de\/wp-json\/wp\/v2\/posts\/9065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/axinar.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/axinar.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/axinar.com\/de\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/axinar.com\/de\/wp-json\/wp\/v2\/comments?post=9065"}],"version-history":[{"count":0,"href":"https:\/\/axinar.com\/de\/wp-json\/wp\/v2\/posts\/9065\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/axinar.com\/de\/wp-json\/wp\/v2\/media\/4043"}],"wp:attachment":[{"href":"https:\/\/axinar.com\/de\/wp-json\/wp\/v2\/media?parent=9065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/axinar.com\/de\/wp-json\/wp\/v2\/categories?post=9065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/axinar.com\/de\/wp-json\/wp\/v2\/tags?post=9065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}