1.5" Threaded Check Valve, No-Hub
Model PS-CVNH
- 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
- No-hub with stainless-steel hose clamps
- Flapper opens completely for maximum flow