{"id":7932,"date":"2026-07-24T11:44:35","date_gmt":"2026-07-24T08:44:35","guid":{"rendered":"https:\/\/axinar.com\/?p=7932"},"modified":"2026-07-24T11:44:35","modified_gmt":"2026-07-24T08:44:35","slug":"pellet-burner-120sqm","status":"publish","type":"post","link":"https:\/\/axinar.com\/en\/blog\/pellet-burner-120sqm","title":{"rendered":"Pellet Burner for 120 sqm, Converting Your Existing Boiler"},"content":{"rendered":"<p>You already have an oil or gas boiler in good condition, but want to escape fuel costs? <strong>Replacing only the burner<\/strong> with an analog pellet burner is the most economical solution, <strong>you keep your boiler<\/strong> (body, heat exchanger, chimney, connections) and change only the unit that produces the flame.<\/p>\n<h2>When a Pellet Burner Makes Sense (Instead of a New Boiler)<\/h2>\n<ul>\n<li>Your existing boiler is <strong>under 10 years old<\/strong> and in good condition<\/li>\n<li>You want to avoid the cost of purchasing + installing a new boiler<\/li>\n<li>Oil or gas costs are high but your system works well<\/li>\n<li>You have space for a pellet tank near the boiler room<\/li>\n<\/ul>\n<p>If the boiler is old (&gt;15 years) or in poor condition, better to go for a complete new pellet system like the <a href=\"\/en\/p\/axinar-pelit-pl20-20kw-pellet-boiler-with-multi-pass-flue-system\">PELIT PL20<\/a>.<\/p>\n<h2>How Many kW You Need for 120 sqm<\/h2>\n<table>\n<thead>\n<tr>\n<th>Building characteristics<\/th>\n<th>Burner Power<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Good insulation, Zone A\u2013B<\/td>\n<td><strong>15\u201320 kW<\/strong> (AP20)<\/td>\n<\/tr>\n<tr>\n<td>Medium insulation, Zone B\u2013C<\/td>\n<td><strong>20\u201328 kW<\/strong> (AP20 or AP30)<\/td>\n<\/tr>\n<tr>\n<td>Older construction, Zone C\u2013D<\/td>\n<td><strong>28\u201335 kW<\/strong> (AP30)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Important:<\/strong> The burner must &#8220;match&#8221; the existing boiler power. If you have a 32 kW boiler, a 20 kW burner won&#8217;t utilize the entire heat exchanger and will run continuously without meeting demand. If you have a 24 kW boiler and install a 35 kW burner, it will overheat and generate smoke.<\/p>\n<h2>Recommended AXINAR Burner Models for 120 sqm<\/h2>\n<h3>1. AXINAR APOPLIM AP20, Analog 20 kW<\/h3>\n<div style=\"border:1px solid rgba(221,43,28,.28);border-radius:10px;padding:22px;margin:26px 0;background:rgba(255,255,255,.02);\">\n<div style=\"margin-bottom:14px;\">\n<div style=\"font-family:'Barlow Condensed', sans-serif;font-size:1.35rem;font-weight:700;line-height:1.15;margin-bottom:2px;color:#ffffff;\">AXINAR APOPLIM AP20<\/div>\n<div style=\"opacity:.85;font-size:.92rem;color:#ffffff;\">Analog pellet burner 20 kW<\/div>\n<\/p><\/div>\n<div>\n<p style=\"margin:0 0 12px 0;line-height:1.55;color:#ffffff;\">Ideal for homes of 100\u2013130 sqm with good\/medium insulation.<\/p>\n<ul style=\"margin:0 0 14px 0;padding-left:20px;color:#ffffff;\">\n<li style=\"margin-bottom:6px;\">Analog power modulation based on demand<\/li>\n<li style=\"margin-bottom:6px;\">Automatic auger cleaning, minimal maintenance<\/li>\n<li style=\"margin-bottom:6px;\">Digital control with weekly schedule<\/li>\n<\/ul>\n<p>    <a href=\"\/en\/p\/axinar-apoplim-ap20-analog-pellet-burner-20kw-with-automatic-cleaning-auger\" style=\"display:inline-block !important;background:#dd2b1c !important;color:#ffffff !important;font-family:Barlow Condensed, sans-serif !important;font-size:.9rem !important;font-weight:700 !important;text-transform:uppercase !important;letter-spacing:1.2px !important;padding:10px 22px !important;border-radius:6px !important;text-decoration:none !important;margin-top:10px;\">See the product \u2192<\/a>\n  <\/div>\n<\/div>\n<h3>2. AXINAR APOPLIM AP30, Analog 30 kW<\/h3>\n<div style=\"border:1px solid rgba(221,43,28,.28);border-radius:10px;padding:22px;margin:26px 0;background:rgba(255,255,255,.02);\">\n<div style=\"margin-bottom:14px;\">\n<div style=\"font-family:'Barlow Condensed', sans-serif;font-size:1.35rem;font-weight:700;line-height:1.15;margin-bottom:2px;color:#ffffff;\">AXINAR APOPLIM AP30<\/div>\n<div style=\"opacity:.85;font-size:.92rem;color:#ffffff;\">Analog pellet burner 30 kW<\/div>\n<\/p><\/div>\n<div>\n<p style=\"margin:0 0 12px 0;line-height:1.55;color:#ffffff;\">For larger boilers or homes with low insulation\/cold zones. Covers 120\u2013150 sqm in Zone C\/D.<\/p>\n<ul style=\"margin:0 0 14px 0;padding-left:20px;color:#ffffff;\">\n<li style=\"margin-bottom:6px;\">50% more maximum power than AP20<\/li>\n<li style=\"margin-bottom:6px;\">Automatic auger cleaning<\/li>\n<li style=\"margin-bottom:6px;\">Same control and warranty<\/li>\n<\/ul>\n<p>    <a href=\"\/en\/p\/axinar-apoplim-ap30-analog-pellet-burner-30kw-with-automatic-cleaning-auger\" style=\"display:inline-block !important;background:#dd2b1c !important;color:#ffffff !important;font-family:Barlow Condensed, sans-serif !important;font-size:.9rem !important;font-weight:700 !important;text-transform:uppercase !important;letter-spacing:1.2px !important;padding:10px 22px !important;border-radius:6px !important;text-decoration:none !important;margin-top:10px;\">See the product \u2192<\/a>\n  <\/div>\n<\/div>\n<h2>What the Pellet Conversion Includes<\/h2>\n<ol>\n<li><strong>Removal of the old burner<\/strong> (oil or gas), ~30 minutes<\/li>\n<li><strong>Installing the pellet burner<\/strong> on the boiler flange, adaptable to standard flanges<\/li>\n<li><strong>Installing the pellet tank<\/strong> (200\u2013500 kg depending on space)<\/li>\n<li><strong>Auger connection<\/strong> (transfer screw) from tank to burner<\/li>\n<li><strong>Electrical connection<\/strong> and combustion parameter adjustment<\/li>\n<li><strong>Test operation<\/strong> and flue gas measurement for combustion certification<\/li>\n<\/ol>\n<p>Overall, one installation takes 1 working day by a technician specialized in pellet burners.<\/p>\n<h2>Indicative Pellet Consumption (120 sqm)<\/h2>\n<ul>\n<li><strong>Zone A:<\/strong> 900\u20131,100 kg\/year<\/li>\n<li><strong>Zone B:<\/strong> 1,100\u20131,500 kg\/year<\/li>\n<li><strong>Zone C:<\/strong> 1,400\u20131,850 kg\/year<\/li>\n<li><strong>Zone D:<\/strong> 1,750\u20132,300 kg\/year<\/li>\n<\/ul>\n<h2>Want to See If Conversion Fits Your Case?<\/h2>\n<p>Send us the basics of your setup and we&#8217;ll get back within 24 hours with a specific model recommendation and indicative installation cost.<\/p>\n<p><a href=\"\/en\/contact\" style=\"display:inline-block !important;background:#dd2b1c !important;color:#ffffff !important;font-family:Barlow Condensed, sans-serif !important;font-size:1rem !important;font-weight:700 !important;text-transform:uppercase !important;letter-spacing:1.5px !important;padding:12px 28px !important;border-radius:8px !important;text-decoration:none !important;margin-top:8px;\">Request quote \u2192<\/a><\/p>\n<hr>\n<p><em>For a detailed picture of power calculation and comparison with complete pellet systems, see the <a href=\"\/en\/blog\/boiler-power-per-square-meter-guide\">complete boiler selection guide<\/a>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>You already have an oil or gas boiler in good condition, but want to escape fuel costs? Replacing only the [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":2201,"comment_status":"open","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":"Pellet Burner for 120 sqm: Boiler Conversion | AXINAR","rank_math_description":"Pellet burner for 120 sqm: convert your existing oil\/gas boiler to pellet. AXINAR Apoplim AP20\/AP30, automatic cleaning, free quote.","footnotes":""},"categories":[176],"tags":[],"class_list":["post-7932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/axinar.com\/en\/wp-json\/wp\/v2\/posts\/7932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/axinar.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/axinar.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/axinar.com\/en\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/axinar.com\/en\/wp-json\/wp\/v2\/comments?post=7932"}],"version-history":[{"count":0,"href":"https:\/\/axinar.com\/en\/wp-json\/wp\/v2\/posts\/7932\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/axinar.com\/en\/wp-json\/wp\/v2\/media\/2201"}],"wp:attachment":[{"href":"https:\/\/axinar.com\/en\/wp-json\/wp\/v2\/media?parent=7932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/axinar.com\/en\/wp-json\/wp\/v2\/categories?post=7932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/axinar.com\/en\/wp-json\/wp\/v2\/tags?post=7932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}