3/4" Adjustable Vacuum Relief Valve 0-27" Hg Max. 3Hp

The VR Vacuum Relief Valves Are Used in Systems to Maintain a Desired Vacuum Level. These Valves Are Proportional Relief Valves (Not Pop Type Safety Valves). Not Preset at the Factory, Easy Field Adjustments with Knurled Adjustment Screw and Locked With Jam Nut
All Brass Construction with Stainless Steel Springs
VR75 Uses a Nylon Poppet with Nitrile Seal
Maximum Temperature: 300 F
Loc-Tite Vibra Seal Standard

California residents: Click here for Proposition 65 warning.