2" Tri-Clamp Pressure Release Valve and Vacuum Breaker 0-29 PSI , SS 304

This Pressure relief valve is used for fermenting tanks to keep the tank from over pressurizing or creating a vacuum. The valve will release pressure if the tank gets above 29 PSI, or will open and allow air in if the tanks gets below 0 PSI to avoid a vacuum. Connects to tank using a 2" Tri-Clamp connection.