Low Pressure

P10 Series

P10 Series pressure controls open or close electrical circuits as operating air pressure changes. Use with pneumatic systems, pumps, or small air compressors.

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P20 Series

P20 Series field replacement low pressure controls, for non-corrosive refrigerants, are used in air conditioning and refrigeration applications.

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P67

P67 pressure controls close or open electrical circuits based on a preset air pressure signal. Use with air compressors, fans, pilot lights, resistance heating elements, and other devices.

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P70, P72, and P170

P70, P72, and P170 controls for low pressure applications control cutout, pump-down, and capacity for commercial refrigeration and air conditioning applications. The P72 models provide direct control of 208 to 240 volt single-phase motors up to 3 horsepower, and 208 to 220 volt three-phase motors up to 5 horsepower.

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P77 Series

P77 Series pressure controls are precision-engineered for fan cycling pressure applications. The single-pole, double-throw switch lets you install alarms or other control circuits. Use with common refrigerants as well as air, water, and other non-corrosive fluids. Customize to your application with automatic and manual reset and numerous connection options.

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