Vacuum breakers provide a simple, dependable way to relieve unwanted vacuum which may develop in a system. They can be used to prevent contamination from back siphonage in fluid handling systems and to protect equipment and instrumentation against collapse or implosion.
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* Stocking sizes 1 1/2″ – 4″. * Uses standard Tri-Clamp gasket and clamp. * 316L cap. * Nylon seat. * Buna O-Ring seal. * Used to break the vacuum in a system when the system drops below atmospheric pressure.