20L 5.26GPM Tankless Propane Gas Hot Water Heater On-Demand Instant Boiler
(You get instant, endless hot water wherever you are! 20L Tankless Propane Gas Hot Water Heater. The maximum temperature raise is 167 °F,Applicable only Propane（LPG). The left one is the Air inlet. The middle one is the shower port,and The right one is the water inlet.