Use when operating two or more pond diffusers from a single pump, all fittings are galvanized steel
Built-in pressure relief valve protects the pump in case airlines become kinked, plugged or frozen
Union coupling allows for quick and easy removal of the pump
Air flow to each diffuser is controlled by a heavy duty brass ball valve
1/2″ I.D. x  2′ piece of flexible hose included on each line to dissipate heat and allow for easy pipe connection
Use pressure gauges to monitor system pressure and prevent costly motor damage