- Precision brass check valve, high quality and long lasting
- 1.25″ NPT male thread input, and 1.25″ NPT female thread output
- 1″ NPT male thread input, and 1″ NPT female thread output
- High precision check valve has a brass shaft to ensure low friction and resistance
- Can be installed directly into the pump’s discharge with a 1.25″ or 1″ NPT thread.
- This check valve foregoes the need to purchase a separate nipple adapter for use with other check valves
- Spring loaded check valve with the rubber seat to ensure no leakage
- The spring can be removed to reduce the back load