Waterway .75 HP Hi-Flo Side Discharge Spa Pump Impeller "B" (310-3990) vaclesssystems The PresAir Trol TinyTrol momentary

The PresAir Trol TinyTrol momentary air switch in SPDT format is made for compatible pneumatic control systems that use a side spout layout and require a quick-return single-pole switching response

This Convertassage jet assembly is designed for compatible 1 1/2 inch by 1 inch applications where the original jet has worn down or no longer delivers the comfort and finish it once did

A Buna-N O-ring helps create a flexible seal in a compatible connection

A properly selected replacement helps preserve the intended fit and finished appearance of the top side of the assembly instead of forcing the repair to rely on a substitute that only partly fits

Waterway .75 HP Hi-Flo Side Discharge Spa Pump Impeller "B" (310-3990) vaclesssystems The PresAir Trol TinyTrol momentaryThe Waterway 310 3990 impeller is designed for compatible . 75 HP Hi Flo side discharge spa pump applications and is identified as the B version. An impeller like this is useful because it restores the working water moving element of the pump while maintaining compatibility with the original version specific design. Version specific pump parts matter because even similar horsepower ratings may not use the same impeller. This Waterway part is a strong