OA38540 MFG #: 38540
  • Brand: Oatey®
  • Applicable Standard: ASME A112.18.1/CSA B125.1, ASSE 1010, IAPMO, UPC
Oatey QUADTRO® washing machine outlet boxes can be used in commercial or residential applications which require supply valves and waste drain recessed into the wall. Available water hammer arrestor option provides water pressure shock arrestors required for installation on supply lines to quick closing valves.
  • Features and More


  • 2 Inch Drain Opening Fits PVC or ABS Plastic Schedule 40 DWV Pipe
  • Easy to Remove Knockout, Patent Pending Hammer Valves
  • Snap-On Faceplate Frame Accommodates Up to 1 Inch Drywall
  • Top or Bottom Valve Mount
  • Lead-Free


    (4) Support Bracket, Hammer