Apollo® AGD4A112 ABS Air Gap Drain for 1-1/4 - 1-1/2 in RP4A Backflow Preventers, FNPT, 33 - 180 deg F

Replacement Parts & Accessories
290422 MFG #: AGD4A112
160.55000 / ea

The Apollo® air gap drain (AGD4A) is designed to funnel minor discharges from a reduced pressure backflow preventer's relief valve due to line pressure fluctuations and/or minor check valve fouling, into the drainage system. Drain piping is easily attached to the AGD4A's threaded bottom outlet and have the additional option of using the outlet OD to glue on a coupling using the appropriate cement or the use of a flexible pipe coupling.

  • Features
  • Standards/Approvals: ARRA Compliant
  • Applications: For use with 1-1/4 - 1-1/2 in RP4A backflow preventers