Quick Nautic Boiler B3 - 5.3 Gallon - 12V - 300W. 9 Gallon - 12V - 300WCasing in composite material and Tank in Aisi 316 stainless steel.Benefits:High quality materials Heat exchanger with wide exchange surface Produces hot water from the electric element that is fitted with an adjustable safety thermostat Relief/non-return vale that allows discharging of the water heater in case of disuse Specifications for Quick Nautic Boiler B3: Manufacturer: Quick Color: Black Voltage: 12 volts Features of Quick Nautic Boiler B3 Volts: 12V Gallons: 3.9 Package Contents: Quick Nautic Boiler B3 Quick FLB32003S120A00: Nautic Boiler B3 - 5.3 Gallon - 12V - 300W