Vacuum Breakers

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OPW Engineered Systems Vacuum Breakers permit quick evacuation of the arm after the loading operation is complete. Model 476SA-0150: Aluminum with stainless steel internals, fluorocarbon seal, ½ MNPT Model 489-0050: Stainless steel construction, metal seat, 1/2" MNPT Model 489-0060: Stainless steel construction, metal seat, 1" MNPT