Valve Chamber (Bare) shipclass=300 Control with adjustable pressure knob

Control with adjustable pressure knob and three position boom lever with shutoff

Calibrated volume sight tube on front of tank

1-1/4" Pipe Size

This positive displacement diaphragm pump with five chambers is self-priming and can be run in dry

Self Priming Polypropylene Transfer Pump

Valve Chamber (Bare) shipclass=300 Control with adjustable pressure knobThis Valve Chamber (Bare) is designed to fit the FMC John Bean R20 Single Shaft Pump (item number 5284464). Its construction is tough and durable, intended for long term use with your FMC John Bean pump in your sprayer applications. Choose from this version, or the complete valve chamber assembly version to keep your liquid deployment operations running without interruption.