Jabsco 37045 Series Quiet Flush Electric Toilet, EMC, Freshwater, 1 to 2 Quarts Per Flush Very quiet flush cycle - like a household toilet Single button flush actuator - with dual function water level control switch Can be plumbed to any pressurized water system that can provide a 3-1/2 GPM (13.5 LPM) flow rate Water control solenoid valve with anti-siphon breaker to prevent contamination of potable water supply White vitreous china bowl, baked enamel seat & cover High capacity waste macerator and bowl discharge pump