Questions? 916-760-4524

Air Gap, 4000SS/5000SS, 2 1/2" - 10"

2 1/2 to 10 Inch Air Gap for 4000SS/5000SS, Plastic

  • Maintains code compliant air gap between relief valve and discharge piping
  • Funnels minor relief valve discharges into drains
  • Conforms to air gap installation requirements
  • Nozzle design directs flow directly into funnel reducing side spray



Pro Price:

Write a review about this product ▶



This plastic air gap drain is designed to collect water that is being discharged by the relief valve, due to minor check valve fouling and/or to line pressure fluctuations. It is designed to fit 2 1/2 to 10 inch reduced pressure zone assembly, series 4000SS.



Product  Warranty


Download pdf button
WARNING: Cancer and Reproductive Harm -     Copyright © 2021 BackFlowDirect LLC, All Rights Reserved.