869-4A
869-4A
DWV Backwater Valve

PVC or ABS Solvent Weld Connection



  • Threaded access seals hand tight and allows for easy maintenance and inspection
  • Allows unrestricted flow
  • 6" backwater valve extensions—use 10" Sch. 40 pipe (not included)
  • For GRAVITY FLOW applications only
  • Do not install vertically
  • CSA certified (B181.1 and B181.2)
  • UPC/IAPMO listed
869-4A
869-4A
869-4P
869-4P
869-30
869-30