Marey 8.8 GPM, 26L outdoor natural gas tankless water heater is a great whole-house outdoor solution for 3 or more multiple points of use. This unit is ideal for apartments, cabins, tiny houses or as a point of use in a wide range of home and light commercial applications. Marey’s unit has a maximum input rating of 180,000 BTU/hour and will provide a flow rate of up to 6.8GPM output at a 45°F temperature rise. The multiple safety features included in the design of this unit afford users peace of mind. The ability to pre-set your desired hot water temperature via the remote control makes this unit both user and environmentally friendly. The tankless technology saves valuable energy and water resources contributing to financial as well as environmental savings.