62 Vacuum Breaker 3/4 In.

For use on closed vessels and piping systems to control induced vacuum within safe limits. Adjustable from 1/4" - 20" (8-508mm) Hg vacuum - factory set at 2" (51mm) Hg vacuum. 3/4" NPT straight shank. Maximum operating temperature 366°F (186°C). Maximum operating pressure 150 psig (10.3 bar)