The Mueller Global 1-1/2 in. PVC Check Valve fits both Schedule 40 and Schedule 80 pipe. It contains a spring-loaded poppet and stainless-steel spring.
- Constructed of durable PVC
- Prevents siphoning of materials back into main lines
- For hot or cold water, oil or air application
- Not for use with compressed air
- Rated for 200 PSI at 73 degrees Fahrenheit
- Threaded ends meet ANSI B1.20.1 standards