Description
Vacuum Valve
Float-type themostatic vent
For medium and large one-pipe vacuum systems
Single non-adjustable port
12″ NPT female and 34″ NPT male straight shank
Install 6-10″ (150-250mm) above horizontal return and8″ (450mm) above the boiler water line
Maximum operating pressure 3 psig (0.2 bar)
Maximum pressure 15 psig (1.0 bar)
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