1.5" Threaded Check Valve w/Rubber Union
Model PS-CVRU
- 1½" threaded check valve
- For use with primary pumps that have a built-in weep hole (S2 series, SR33-VS, CIS-33V and CIS-50V)
- Appropriate for combo systems with a built-in weep hole
- Rubber union with stainless-steel hose clamps
- Flapper opens completely for maximum flow