Which actuator models does this diaphragm fit

Does it matter if my old capacitor is oval and this one is round

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

ensuring seamless integration with existing control boards

Watts R11-04C Regulator Els PW 17895 Which actuator models does thisThe 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