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PP904

One- or two-pipe, direct- or reverse-acting, low- or high-capacity controller used with pneumatic actuators in central fan installations. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.

One pipe Pneu. Static Pressure Regulator

PP904A1035/U

One pipe pneumatic static pressure regulator with high capacity BLP

Two pipe Pneu. Static Pressure Regulator

PP904B1009/U

Two pipe Pneu. Static Pressure Regulator