- Material: Brass
- Size: 1/2" FIP x 1/2" FIP
- Limits the flow of water to one direction.
- Prevents water from flowing backwards or backing up into your pump or filter.
- Only use in areas under pressure where water is flowing upwards.
- Cast brass bonnet, body & disc: ASTM B584, C85700
- LEAD-FREE COMPLIANT.
