- The valve relieves pressure as the fluid level rises while filling a tank.
- The valve relieves vaccum as the fluid level drops while emptying a tank.
- Valve has both 2" and 3" clamp connections
- Dome helps in preventing external contamination
- Can be used with any clamp gasket
- Light weight, robust PVC and 304 stainless steel contruction
- WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov