Hydronic Valves & Controls
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Cash Acme
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Cash Acme 3/4 in. Vacuum Relief Valve
Item # 151838
The VR-801 Vacuum Relief Valve is designed to protect hot water supply systems and pressure vessels against negative pressure. Installed on the cold water supply line, the Cash Acme VR-801 closes tightly under pressure and opens at a 1 in. mercury vacuum. Atmosphere admitted to the system breaks the vacuum, preventing collapse of the storage tank.
- Brass body
- Silicone seat disc
- Prevents internal vacuum conditions
- Guards against siphonage
- Opens quickly in emergency situations
- Every valve is tested for performance prior to shipping
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