4" Clear PVC True Union Swing Check Valve - Threaded (S1720C-40F)

A four inch clear swing check at this price? Yes, and it's true union! We recommend true union on our ball valves and check valves when possible. This valve can be taken apart completely for cleaning or repairs. No more replacing an entire valve over a small issue! Save time and money when you go for this quality valve.

Size: 4"

End Type: Threaded

Schedule: 140 PSI Full Flow, 75 PSI Back Pressure

Flow Velocity: Should not exceed 5ft/sec

Minimum Opening Pressure: Less than .5 PSI