The pump base contains two integral, pilot-operated, 3-way air valves which provide full pump control via two externally supplied pneumatic pilot signals.
With a constant air-supply to the pump base, one pilot signal controls vacuum on/off while a second pilot signal controls blow-off air to dissipate vacuum for faster system cycle time.
This pump incorporates the bowl, gasket, and filter element of our t-style filters directly into the pump base eliminating the necessity of incorporating an external filter into the vacuum system.