{"product_id":"pundmann-therm-boiler-6l-12v-110v-air-water-heater","title":"Pundmann Therm Boiler 6L 12V\/110V + AIR Water Heater","description":"\u003cp\u003eThe \u003cstrong\u003ePundmann Therm Boiler AIR 6L\u003c\/strong\u003e is the ultimate tri-source hot water heater for serious off-grid builds. It integrates a built-in air heat exchanger that harvests waste heat from your diesel parking heater (Autoterm 2D\/4D, Webasto, or equivalent), combined with 12V DC and 110V AC electric elements for complete hot water flexibility in any situation.\u003c\/p\u003e\n\u003cp\u003eYou can standardize with 2 rods, which is very efficient, or you could opt to add an additional heating rod to zap water quickly.\u003c\/p\u003e\n\u003ch4\u003eWhy AIR?\u003c\/h4\u003e\n\u003cp\u003eWhen your diesel heater is running to warm your van, the AIR model captures that waste heat and heats your water simultaneously — at \u003cstrong\u003ezero extra fuel cost\u003c\/strong\u003e. This is the most energy-efficient hot water setup possible for a mobile build.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThree heat sources: air heat exchanger + \u003cstrong\u003e12V DC \/ 200W\u003c\/strong\u003e + \u003cstrong\u003e110V AC \/ 1000W\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOption for 3rd 1000W Element for 2200W total\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with 2kW and 4kW auxiliary air heaters (Autoterm, Webasto, Espar)\u003c\/li\u003e\n\u003cli\u003e6-liter food-grade stainless steel tank\u003c\/li\u003e\n\u003cli\u003e90mm hot air duct connection (60mm adapter available separately)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e3.5 bar pressure relief valve — safe for pressurized water systems\u003c\/li\u003e\n\u003cli\u003eEPP soft-shell insulation for excellent heat retention\u003c\/li\u003e\n\u003cli\u003eAuto shut-off thermostat at 70–75°C\u003c\/li\u003e\n\u003cli\u003eIdeal capacity for 1–2 person van or overland builds\u003c\/li\u003e\n\u003cli\u003eDrain valve opening to blow out for winterization\u003c\/li\u003e\n\u003cli\u003eMixing valve Included to avoid scolding temperatures\u003c\/li\u003e\n\u003cli\u003eDC\/DC switch included to optionally turn on heating elements (Fast and Slow energy-efficient heating options)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 6 Liters\u003c\/li\u003e\n\u003cli\u003eAir Duct Connection: 90mm diameter\u003c\/li\u003e\n\u003cli\u003eVoltage: 12V DC \/ 110V AC (US spec)\u003c\/li\u003e\n\u003cli\u003ePower: 200W (12V) \/ 1000W (110V)\u003c\/li\u003e\n\u003cli\u003eMax Pressure: 3.5 bar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0616\/8474\/4356\/files\/Screenshot_2026-03-18_at_7.57.53_PM.png?v=1773878291\"\u003e\u003c\/p\u003e","brand":"GoCode","offers":[{"title":"1200 W","offer_id":53808363962734,"sku":"PDU0336","price":1055.0,"currency_code":"USD","in_stock":false},{"title":"2200 W (Extra 1000W AC Element)","offer_id":53808363995502,"sku":"PDU0336-1","price":1115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1368\/5102\/files\/77971_1_d95843ef-4494-4374-b5e1-2deb56619b6c.png?v=1779338172","url":"https:\/\/overlandmobileinstalls.com\/products\/pundmann-therm-boiler-6l-12v-110v-air-water-heater","provider":"Overland Mobile Installs","version":"1.0","type":"link"}