Fits 4 in SCH 40 DWV pipe. Easy access threaded plastic cover with a positive seal elastomeric gasket. Non-corrosive flexible flapper provides seal against backflow. UPC, CSA and SBCCI approved. Magnetic strip for underground detection.
BRAXTON HARRIS Backwater Valve, 4 in Nominal, PVC Body
| Body Material | : | PVC |
| Nominal Size | : | 4 in |