Pressure and vacuum switch assembly:

The PVP420 pressure and vacuum sensing assembly is designed

to provide protection for the Double Disc^TM line of positive displacement pumps.

This unit is designed to shut the pump down should a high pressure/vacuum

situation occur. 

Please click below for cutsheet

PVP420 Datasheet (pdf) (138.79 kB)

Adjustable back pressure valve:

The PVP759 adjustable back pressure valve is designed to stop

flow through the pump should a negative head situation be present. 

Please click below for cutsheet

PVP759 Adjustable Back Pressure Vlave (pdf) (162.95 kB)  

VFD Control Panel

Penn Valley Pump offers a range of VFDs and VFD control Panels                                                

Please click below for cutsheet