The Groth Model 1300A Vacuum Relief Valve is used when vacuum relief is the only requirement. Intake relief necessary under working conditions is achieved by a spring or weight loaded pallet. This feature of the Model 1300A reduces the possibility of tank damage. The Model 1300A helps to provide increased fire protection and safety.
- Sizes 2″ through 12″
- Vacuum settings 0.5 oz/in2 to 12 PSIG
- Available in aluminum (type 356), carbon steel, stainless steel, and other materials
- Modular construction