Automatic triple diaphragm pump with integral pressure switch. Triple diaphragm feature ensures smooth water flow. Will run dry without damage. Motor has internal circuit breaker for overload protection and are fully suppressed. Robust die cast alloy lower housing with twin ball bearing drive. This pump has low current draw and is very quiet in operation. 30psi model is suitable for instantaneous water heaters such as Rinnai and Vailant. Pressure is suitable for the Truma Ultrastore water heater.
Barbed hose connector supplied.