Hoffman Model 62 Vacuum Breaker - Part # 401446
As system pressure falls sufficiently below atmospheric pressure to compress the spring, the vacuum breaker will open, allowing air to enter the system. The vacuum breaker is factory set to open at approximately 2 inches Hg vacuum. It is adjustable from 1/4” to 20” (8 - 508 mm) Hg vacuum.
- 3/4" NPT Straight Shank
- Maximum Operating Temperature - 366°F (186°C)
- Maximum Operating Pressure -150psig (10.3 bar)