Description
The Dwyer Instruments 1627-1 Dual Pressure Switch is used to monitor and control the air or fluid pressure in mechanical systems. It is used in HVAC systems to turn on or turn off related elements when the pressure changes to the predetermined limits to ensure the air flow and balance in the system. The switch is calibrated to 0.15 inch -1.5 inches WC and is used to provide dependable response, and consistent actuation in a variety of pressure applications. It facilitates proper monitoring and proper operation of fans, pumps, or valves and adds to effective fluid supply within heating loops.
