Airflow Switches

Pressure Switch Floating SPDT * Floating SPDT Air Dif. Pressure Switch Range 1.1 To 3.5 WC. Velocity 4200-7500 Fpm Adjustable Null @ Minimum Set point .06 To .17 WC Adjustable Null @ Max. Set point .11 To .31 WC 1A @ 24V