Camplux Propane Off-Grid Portable Water Heater for RV, Trailer & Camper - WhiteCSA approved portable tankless water heater for US & Canada markets. Lowest water pressure start up just need 3. 0 PSI! Also works great with Camplux 12V 1. 2 GPM water pump. You don't need buy extra accessories, you can get 2 pcs extension hose and fittings, complete pump package all in one. Wide comfortable water temperature range from 8 46 (46. 4 114. 8), 1. 32 gallons per minute of hot water output, you can get instant on demand hot water easily.