Air Flow Switches (Plastic Enclosure)

The PS-ADPSXXXP Series air flow switches are a general purpose airflow proving switch designed for HVAC and Energy Management applications. It may be used to sense positive, negative, or differential air pressure.
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  • Applications

    • Monitoring filters
    • Measuring duct static pressure
    • Proof of blower operation
    • Monitoring pressure drop across coils
    • Monitoring damper status


    • The housing contains a diaphragm, snap-acting SPDT switch, and set point adjusting knob with indication
    • The two sample connections located on the side accept 6.35mm (0.25”) OD tubing
    • An enclosure cover guards against accidental contact with the live switch terminal screws and the set point adjusting knob
    • The enclosure cover will accept a 12.7 mm (0.5”) conduit connection or M20 connection
    • Optional pressure ranges available

    2017-10-06 11:52:08 | pdf | 434,8 KB