Hoffman Specialty 401446 62 Vacuum Breaker 3/4

Hoffman 401446 # 62 Vacuum Breaker 3/4 inch For use on closed vessels and piping systems to control induced vacuum within safe limits Adjustable from 1/4 inch – 20 inch (8-508mm) Hg vacuum – factory set at 2 (51mm) Hg vacuum 3/4 inch NPT straight shank Maximum operating temperature 366 Degrees F (186 Degrees C) Maximum operating pressure 150 psig (10.3 bar) Age Group: adult.