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Onsen is the only portable water heater on the market featuring a dual-ignition system with two convenient options to choose from when you're venturing outdoors
the Onsen 7L turns cold water into instant hot water on demand and features an electronic ignition (no pilot light and no wasted gas) activated by water pressure and flow
0 RV / Marine Diaphragm 12V Water Pump and 1
Termination Hood
The Onsen 10L Portable Tankless Water Heater is Onsen's most powerful portable water heater and can turn freezing water into instant hot water so you can enjoy a hot shower on all your outdoor adventures
Onsen 14L Indoor Natural Gas Tankless Water Heater 3.7GPM 100K BTU (w/ 3 Inch Wall Vent Kit & Air Intake Kit) upsell-bundle-7l Onsen is the only portableEnjoy hot water on demand, anytime! The Onsen 14L Indoor Gas Tankless Water Heater turns cold water into instant hot water when you want it. Fueled by natural gas, the 14L has an electronic ignition powered by a standard 120v outlet and activated by water pressure & flow. It also features a direct vent system that pulls air from the outside to burn gas, preventing the loss of warm indoor air and allowing for installation in restricted spaces such as a
