this SPDT air pressure sensing switch is factory-calibrated to operate on a pressure rise at 0

signaling the board to run the fan for cooling

keeping your system running during peak summer loads

Will this motor work with any PopTop actuator

the actual working pressure is limited by the specific tubing used and the temperature of the application

Watts R11-04C Regulator Els PW 17895 this SPDT air pressure sensingThe Watts R11 04C is a professional grade 1 2 inch NPT pressure regulator designed for high demand industrial air preparation and fluid control applications. As a veteran preferred choice for HVACR pneumatic systems, this unit features a heavy duty zinc body and a diaphragm operated design that ensures tight pressure tracking and rapid response to downstream flow variations. Operating within a 0 125 psi output range, it provides consistent delivery