Barnes & Jones Vacuum Breaker 3901
Barnes & Jones Vacuum Breaker model 3901 1/8″pipe 125lb maximum operating pressure. Barnes & Jones Vacuum Breakers are recommended for: Air/Heat coils, Heat exchangers, Make-up air coils, Steam boilers, One-pipe steam, Storage heaters, and Jacketed Kettles. The Barnes & Jones Vacuum Breakers are a simple, reliable, device that provides a positive means to automatically relieve or “break” an unwanted vacuum condition. Rugged hex design brass body, soft silicon O-ring to assure tight sealing, stainless steel valve and spring. The preferred position is vertical and should be placed at the highest practical point.
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