Dwyer Air Differential Pressure Switch 30…400 Pa ADPS-04-2-N HVAC Air

The ADPS series is available from 0.08 in-WC (20 Pa) up to 20 in-WC (5000 Pa). The silicone diaphragm and PA 6.6 body make the series ideal for use with air and other noncombustible gases. The compact size adjustment knob and low cost make the ADPS the perfect choice for HVAC applications.