{"product_id":"opop-h521-газификационен-котел-на-дърва-21-kw","title":"OPOP H521 - Wood pyrolysis boiler 21 kW","description":"\u003cp\u003eOPOP H5 21 - Wood pyrolysis boiler 21 kW OPOP H5 21 is an economical wood pyrolysis boiler with a power of 21 kW. Operates without electricity and without a fan - ideal for gravity systems. Pyrolysis combustion without electricity The gasification process is achieved without electronic elements - only by natural draft. Up to 30% lower consumption compared to old solid fuel boilers. Main advantages No electricity - work in gravity systems Combustion chamber: 79 liters Wood length: 28-33 cm Burning: over 3 hours Technical characteristics Power 21 kW Efficiency 89% Emission class 5th class (EN 303-5), Ecodesign, A+ Weight 370 kg Water volume 89 liters Consumption 5.4 kg\/h Chimney 159 mm, draft 18-22 Pa Steel 5 mm Dimensions Cast iron grill, built-in overheating protection 5-year weld warranty Czech production since 1959.\u003c\/p\u003e","brand":"OPOP","offers":[{"title":"Default Title","offer_id":53542433718618,"sku":"573471-H","price":5158.69,"currency_code":"BGN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/6597\/2058\/files\/untitled.png?v=1770655753","url":"https:\/\/www.airlux.bg\/en\/products\/opop-h521-%d0%b3%d0%b0%d0%b7%d0%b8%d1%84%d0%b8%d0%ba%d0%b0%d1%86%d0%b8%d0%be%d0%bd%d0%b5%d0%bd-%d0%ba%d0%be%d1%82%d0%b5%d0%bb-%d0%bd%d0%b0-%d0%b4%d1%8a%d1%80%d0%b2%d0%b0-21-kw","provider":"ЕЪРЛУКС - Отопление, Вентилация и Климатизация","version":"1.0","type":"link"}