Very quiet flush cycle-like a household toilet with single button flush actuator and dual-function water level control switch. All toilet plumbing and wiring connections are internal, out of sight. Supplied with solenoid valve and siphon breaker to isolate bowl rinse water from pressurized potable water system (requires 3-1/2 gpm minimum flow capability).
• Ports: inlet 3/4" hose barb; outlet 1" hose barb