TCFUNDY 4.8 GPM 18L Tankless Water Heater LPG Liquid Propane Gas Instant Hot Boiler with Digital Display

Gas Type: LPG Liquid Petroleum Gas (PROPANE) Capacity: 18L/min (4.8Gal), 25 degrees warm water producing rate Working temperature:-8-45℃ Thermal input: 36KW 18L Maximum air consumption: 1.9kg/h Thermal efficiency: ≥80.8% Temperature rise: 25℃ Minimum working water pressure: 0.025MPa Gas pressure: 2800Pa/0.40psi (Very important to set appropriate gas pressure, or the water heater will not ignite.) Gas pipe: G 1/2" Water Inlet: G1/2" Water Outlet: G1/2" NPT 1/2" female to G 1/2" male Vent Type:4.3" Flue Duct Panel Color: White Certification: ISO 9001:2000 Automatic ignition system, Flame failure protection device Water & gas combination unit ,Fitted with over heating and pressure safeguard Suitable for both summer and winter 20 min. off self-timer Mains power not required Electrical requirement: DC3V, Automatic electric ignition powered by two (2) size 'D' batteries (batteries not included; No electrical hook up; No standing pilot) Net weight: 28 Lbs Attention: Empty the water tank in cold weather to avoid any crack Do not install the water heater and the exhaust pipe near any flammable or explosive items. Please seal the air inlet, water inlet and water outlet with the attached gasket, do not use raw material tape / PTFE tape to seal, otherwise it will cause air leakage and water leakage.