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Vacuum Breaker, 3/8" NPT Inlet & Outlet, Dual Check, (2) 053A & (1) 146X Adapters

List Price


In-line continuous pressure dual check vacuum breaker with polished chrome plated brass body, coupling nut with 3/4-14 UN female inlet and adapter with 3/4-14 UN male outlet. Certified to ASME A112.18.1/CSA B125.1, NSF 61-Section 9, NSF 372 and CSA B64.8.

  • Nozzle Flow: 7.27 GPM (27.52 L/min)
  • Pressure Min: 20 psi (1.38 bar)
  • Pressure Max: 125 psi (8.62 bar)
  • Temperature Min: 40 F (4.44℃)
  • Temperature Max: 140 F (60℃)
  • Feature: Continuous Pressure VB
  • In-line 3/8" continuous pressure vacuum breaker w/ polished chrome plated brass body
  • Coupling nut w/ 3/4-14 UN female inlet
  • Adapter with 3/4-14 UN male outlet
  • Design prevents back siphonage and back-flow
  • Material: Polished chrome plated brass body and chrome plated fittings
  • NSF/ANSI 61
  • Low Lead Content (0.25% Max)
  • Commonwealth of Massachusetts
  • ASME A112.18.1 / CSA B125.1
  • NSF/ANSI 372 (Lead Content)
  • Box Dimensions: 4.63 x 3.06 x 4.06
  • Weight: 0.90 lbs (0.41 kg)
  • UPC: 671262518758