{"id":21,"date":"2024-11-29T19:22:07","date_gmt":"2024-11-29T19:22:07","guid":{"rendered":"http:\/\/liepsnele.eu\/?post_type=product&#038;p=21"},"modified":"2025-09-30T13:17:57","modified_gmt":"2025-09-30T13:17:57","slug":"liepsnele-l20u-eco","status":"publish","type":"product","link":"https:\/\/liepsnele.eu\/en\/product\/flame-l20u-eco\/","title":{"rendered":"Flame L20U ECO"},"content":{"rendered":"<ul>\n<li>Removable pellet burner:<\/li>\n<li>A wide range of fuels, including wood pellets, firewood, wood chips, sawdust, wood chips, sawdust briquettes.<\/li>\n<li>Extremely long burning time: up to 36 hours with wood and up to 60 hours with sawdust briquettes.<\/li>\n<li>Control of the air supply system by an electronic controller (<strong>using non-wood pellets<\/strong>, very easy to use and understand);<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p><!-- First Table --><\/p>\n<table style=\"border-collapse: separate; border-spacing: 0; width: 100%; border: 2px solid #ccc; border-radius: 8px; overflow: hidden; margin-bottom: 20px;\">\n<thead>\n<tr>\n<th>TECHNICAL DATA<\/th>\n<th>Meaning<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Energy class<\/td>\n<td>A+<\/td>\n<\/tr>\n<tr>\n<td>Emission class (according to EN 303-5)<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>Pellet burner power (kW)<\/td>\n<td>4 &#8211; 16<\/td>\n<\/tr>\n<tr>\n<td>Power (kW)<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>Heated area (m\u00b2)<\/td>\n<td>50 &#8211; 180<\/td>\n<\/tr>\n<tr>\n<td>Boiler water content (l)<\/td>\n<td>35<\/td>\n<\/tr>\n<tr>\n<td>Maximum boiler water pressure (bar)<\/td>\n<td>1,5<\/td>\n<\/tr>\n<tr>\n<td>Maximum flow rate of heated water (l\/h)<\/td>\n<td>600<\/td>\n<\/tr>\n<tr>\n<td>Chimney diameter (mm)<\/td>\n<td>180<\/td>\n<\/tr>\n<tr>\n<td>Stack draft (Pa)<\/td>\n<td>10 &#8211; 20<\/td>\n<\/tr>\n<tr>\n<td>Recommended boiler water temperature min (\u00b0C)<\/td>\n<td>70<\/td>\n<\/tr>\n<tr>\n<td>Mass (kg)<\/td>\n<td>283<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- Second Table --><\/p>\n<table style=\"border-collapse: separate; border-spacing: 0; width: 100%; border: 2px solid #ccc; border-radius: 8px; overflow: hidden;\">\n<thead>\n<tr>\n<th colspan=\"2\">Using a boiler without a pellet burner<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Fuel capacity (m\u00b3)<\/td>\n<td>0,19<\/td>\n<\/tr>\n<tr>\n<td>Recommended length of firewood (cm)<\/td>\n<td>35 &#8211; 45<\/td>\n<\/tr>\n<tr>\n<td>Burning time min-max (hrs)* for one load of firewood<\/td>\n<td>6 &#8211; 36<\/td>\n<\/tr>\n<tr>\n<td>Burning time min-max (hrs)* for single-load sawdust briquettes, peat briquettes<\/td>\n<td>24 &#8211; 60<\/td>\n<\/tr>\n<tr>\n<td>Burning time min-max (days)* for one load of coal<\/td>\n<td>3 &#8211; 7<\/td>\n<\/tr>\n<tr>\n<td>Fuel loading opening dimensions steel door (mm)<\/td>\n<td>340 x 280<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 0.9em; margin-top: 10px;\">*The burning time of a daily fuel load depends on the quality of the fuel, the thermal resistance of the building, the installation of the heating system and boiler, and the outside temperature.<\/p>","protected":false},"featured_media":1539,"template":"","meta":{"order-bump-settings":[],"_wpfnl_thankyou_order_overview":"on","_wpfnl_thankyou_order_details":"on","_wpfnl_thankyou_billing_details":"on","_wpfnl_thankyou_shipping_details":"on"},"product_brand":[],"product_cat":[59,56],"product_tag":[50,51,49,52],"class_list":{"0":"post-21","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-81-180","7":"product_cat-eco-universal","8":"product_tag-briquette","9":"product_tag-coal","10":"product_tag-firewood","11":"product_tag-pellets","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/liepsnele.eu\/en\/wp-json\/wp\/v2\/product\/21","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/liepsnele.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/liepsnele.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/liepsnele.eu\/en\/wp-json\/wp\/v2\/product\/21\/revisions"}],"predecessor-version":[{"id":2027,"href":"https:\/\/liepsnele.eu\/en\/wp-json\/wp\/v2\/product\/21\/revisions\/2027"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/liepsnele.eu\/en\/wp-json\/wp\/v2\/media\/1539"}],"wp:attachment":[{"href":"https:\/\/liepsnele.eu\/en\/wp-json\/wp\/v2\/media?parent=21"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/liepsnele.eu\/en\/wp-json\/wp\/v2\/product_brand?post=21"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/liepsnele.eu\/en\/wp-json\/wp\/v2\/product_cat?post=21"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/liepsnele.eu\/en\/wp-json\/wp\/v2\/product_tag?post=21"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}