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
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.