{"product_id":"jp-heater-luftvarmer-4-kw-12v-diesel","title":"JP Heater air heater 4 kW 12V Diesel","description":"\u003cp data-start=\"184\" data-end=\"468\"\u003e\u003cstrong\u003eThe JP Heater 4 kW diesel air heater\u003c\/strong\u003e is an efficient and reliable solution for heating boats, motorhomes, vans, or workshops. It is designed to provide rapid heat – even in cold and humid environments – ensuring a comfortable temperature with low power and fuel consumption.\u003c\/p\u003e\n\u003cp data-start=\"470\" data-end=\"573\"\u003eIt's an ideal solution for those who want a stable heat source without relying on shore power.\u003c\/p\u003e\n\u003chr data-start=\"575\" data-end=\"578\"\u003e\n\u003ch3 data-section-id=\"1qs45o4\" data-start=\"580\" data-end=\"593\"\u003e⚡ Advantages\u003c\/h3\u003e\n\u003cul data-start=\"594\" data-end=\"908\"\u003e\n\u003cli data-section-id=\"8owmg9\" data-start=\"594\" data-end=\"642\"\u003ePowerful 4 kW heating output – rapid heating\u003c\/li\u003e\n\u003cli data-section-id=\"1i2dbje\" data-start=\"643\" data-end=\"695\"\u003e12V operation – perfect for boats and off-grid setups\u003c\/li\u003e\n\u003cli data-section-id=\"woo3zd\" data-start=\"696\" data-end=\"728\"\u003eLow diesel and power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"1ci8zbu\" data-start=\"729\" data-end=\"766\"\u003eStable operation in cold temperatures\u003c\/li\u003e\n\u003cli data-section-id=\"n71tu6\" data-start=\"767\" data-end=\"805\"\u003eCompact design – easy to install\u003c\/li\u003e\n\u003cli data-section-id=\"zarkoy\" data-start=\"806\" data-end=\"857\"\u003eSuitable for both recreational and professional use\u003c\/li\u003e\n\u003cli data-section-id=\"1seur3q\" data-start=\"858\" data-end=\"908\"\u003eGood solution for boats, vans, camping, and small spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"910\" data-end=\"913\"\u003e\n\u003ch3 data-section-id=\"57mjc0\" data-start=\"915\" data-end=\"933\"\u003e⛵ Suitable for\u003c\/h3\u003e\n\u003cul data-start=\"934\" data-end=\"1078\"\u003e\n\u003cli data-section-id=\"1yvege3\" data-start=\"934\" data-end=\"959\"\u003eSailboats and motorboats\u003c\/li\u003e\n\u003cli data-section-id=\"1yue4dk\" data-start=\"960\" data-end=\"983\"\u003eMotorhomes and vans\u003c\/li\u003e\n\u003cli data-section-id=\"q0pv7u\" data-start=\"984\" data-end=\"1015\"\u003eAllotment houses without permanent electricity\u003c\/li\u003e\n\u003cli data-section-id=\"m6oqot\" data-start=\"1016\" data-end=\"1041\"\u003eWorkshops and garages\u003c\/li\u003e\n\u003cli data-section-id=\"1864o6y\" data-start=\"1042\" data-end=\"1078\"\u003eHunting cabins and off-grid solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1080\" data-end=\"1083\"\u003e\n\u003ch3 data-section-id=\"y5oo1f\" data-start=\"1085\" data-end=\"1107\"\u003e📊 Specifications\u003c\/h3\u003e\n\u003cp data-start=\"1109\" data-end=\"1121\"\u003e\u003cstrong data-start=\"1109\" data-end=\"1121\"\u003eGeneral\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1122\" data-end=\"1213\"\u003e\n\u003cli data-section-id=\"rbc4p1\" data-start=\"1122\" data-end=\"1138\"\u003ePower: 4 kW\u003c\/li\u003e\n\u003cli data-section-id=\"1ofbkbz\" data-start=\"1139\" data-end=\"1159\"\u003eVoltage: 12V DC\u003c\/li\u003e\n\u003cli data-section-id=\"1c7nyhe\" data-start=\"1160\" data-end=\"1181\"\u003eFuel: Diesel\u003c\/li\u003e\n\u003cli data-section-id=\"hn4cdw\" data-start=\"1182\" data-end=\"1213\"\u003eHeating type: Air heater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1215\" data-end=\"1238\"\u003e\u003cstrong data-start=\"1215\" data-end=\"1238\"\u003eFuel \u0026amp; consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1239\" data-end=\"1373\"\u003e\n\u003cli data-section-id=\"1rws9tr\" data-start=\"1239\" data-end=\"1285\"\u003eFuel consumption: approx. 0.1 – 0.4 liters\/hour\u003c\/li\u003e\n\u003cli data-section-id=\"j826py\" data-start=\"1286\" data-end=\"1332\"\u003eFuel tank (typical kit): approx. 5–10 liters\u003c\/li\u003e\n\u003cli data-section-id=\"5nergb\" data-start=\"1333\" data-end=\"1373\"\u003eRecommended fuel: Standard diesel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1375\" data-end=\"1391\"\u003e\u003cstrong data-start=\"1375\" data-end=\"1391\"\u003ePower consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1392\" data-end=\"1472\"\u003e\n\u003cli data-section-id=\"14k8yvg\" data-start=\"1392\" data-end=\"1420\"\u003eStartup consumption: approx. 8–10 A\u003c\/li\u003e\n\u003cli data-section-id=\"1f07uvu\" data-start=\"1421\" data-end=\"1448\"\u003eOperating consumption: approx. 1–3 A\u003c\/li\u003e\n\u003cli data-section-id=\"ge4h61\" data-start=\"1449\" data-end=\"1472\"\u003eLow standby consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1474\" data-end=\"1496\"\u003e\u003cstrong data-start=\"1474\" data-end=\"1496\"\u003ePerformance \u0026amp; capacity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1497\" data-end=\"1629\"\u003e\n\u003cli data-section-id=\"sknfcp\" data-start=\"1497\" data-end=\"1555\"\u003eHeating area: approx. 10–40 m² (depends on insulation)\u003c\/li\u003e\n\u003cli data-section-id=\"ykihay\" data-start=\"1556\" data-end=\"1589\"\u003eAirflow: approx. 120–180 m³\/hour\u003c\/li\u003e\n\u003cli data-section-id=\"100y2p9\" data-start=\"1590\" data-end=\"1629\"\u003eOperating temperature: down to approx. -40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1631\" data-end=\"1655\"\u003e\u003cstrong data-start=\"1631\" data-end=\"1655\"\u003eDimensions \u0026amp; weight (estimated)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1656\" data-end=\"1712\"\u003e\n\u003cli data-section-id=\"143ktr2\" data-start=\"1656\" data-end=\"1691\"\u003eHeater unit: approx. 32 × 12 × 12 cm\u003c\/li\u003e\n\u003cli data-section-id=\"efwibk\" data-start=\"1692\" data-end=\"1712\"\u003eWeight: approx. 4–6 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1714\" data-end=\"1731\"\u003e\u003cstrong data-start=\"1714\" data-end=\"1731\"\u003eConnections\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1732\" data-end=\"1815\"\u003e\n\u003cli data-section-id=\"tstfdq\" data-start=\"1732\" data-end=\"1760\"\u003eAir intake and exhaust\u003c\/li\u003e\n\u003cli data-section-id=\"t14b26\" data-start=\"1761\" data-end=\"1790\"\u003eDiesel supply via pump\u003c\/li\u003e\n\u003cli data-section-id=\"1nhagv0\" data-start=\"1791\" data-end=\"1815\"\u003e12V power connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1817\" data-end=\"1820\"\u003e\n\u003ch3 data-section-id=\"ooxrfk\" data-start=\"1822\" data-end=\"1841\"\u003e🔧 Installation\u003c\/h3\u003e\n\u003cp data-start=\"1842\" data-end=\"2035\"\u003eInstallation is relatively simple and can be done by most people with a bit of technical understanding. The heater is typically mounted in a storage locker, under a bench, or in an engine compartment with proper ventilation.\u003c\/p\u003e\n\u003cp data-start=\"2037\" data-end=\"2055\"\u003eIt is important to:\u003c\/p\u003e\n\u003cul data-start=\"2056\" data-end=\"2178\"\u003e\n\u003cli data-section-id=\"1n7gwam\" data-start=\"2056\" data-end=\"2105\"\u003esafely route exhaust out of the boat\/vehicle\u003c\/li\u003e\n\u003cli data-section-id=\"wkeked\" data-start=\"2106\" data-end=\"2142\"\u003eensure correct fuel supply\u003c\/li\u003e\n\u003cli data-section-id=\"g6ylw2\" data-start=\"2143\" data-end=\"2178\"\u003euse appropriate cable dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2180\" data-end=\"2183\"\u003e\n\u003ch3 data-section-id=\"iscge6\" data-start=\"2185\" data-end=\"2248\"\u003e\u003cspan role=\"text\"\u003e📦 Package contents \u003cem data-start=\"2209\" data-end=\"2248\"\u003e(may vary slightly depending on model)\u003c\/em\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2249\" data-end=\"2381\"\u003e\n\u003cli data-section-id=\"1n2woj0\" data-start=\"2249\" data-end=\"2276\"\u003eDiesel air heater unit\u003c\/li\u003e\n\u003cli data-section-id=\"1jpvzqf\" data-start=\"2277\" data-end=\"2295\"\u003eFuel pump\u003c\/li\u003e\n\u003cli data-section-id=\"1uid5yf\" data-start=\"2296\" data-end=\"2314\"\u003eExhaust pipe\u003c\/li\u003e\n\u003cli data-section-id=\"1xls26v\" data-start=\"2315\" data-end=\"2342\"\u003eAir hoses and fittings\u003c\/li\u003e\n\u003cli data-section-id=\"12bceho\" data-start=\"2343\" data-end=\"2361\"\u003eMounting parts\u003c\/li\u003e\n\u003cli data-section-id=\"1d8ia7z\" data-start=\"2362\" data-end=\"2381\"\u003eControl panel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2383\" data-end=\"2386\"\u003e\n\u003ch3 data-section-id=\"pjwdea\" data-start=\"2388\" data-end=\"2412\"\u003e💡 Tip from SejlStrøm\u003c\/h3\u003e\n\u003cp data-start=\"2413\" data-end=\"2601\"\u003eIf you use the heater in a boat, I recommend combining it with a lithium battery and possibly solar panels. This provides a solution where you can stay warm for longer without starting the engine.\u003c\/p\u003e","brand":"JP Heater","offers":[{"title":"Default Title","offer_id":57014245261687,"sku":null,"price":4499.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/1369\/2791\/files\/AirHeater4kW_500x500px_4_177c7346-cbd2-45e1-997a-278dee6bfa57.png?v=1776366333","url":"https:\/\/sejlstroem.dk\/en\/products\/jp-heater-luftvarmer-4-kw-12v-diesel","provider":"SejlStrøm","version":"1.0","type":"link"}