Jones Stephens 1-1/2" PVC Backwater Valve

1-1/2" PVC Backwater Valve Product Features Sockets are Schedule 40 DWV Reduces backflow in drainage system Threaded access cover for easy inspection Magnetic strip for underground detection Flapper and cover have elastomeric gasket to ensure watertight seal Stepped construction encourages flow (minimum 1/4" per foot fall) UPC, SBCCI and CSA approvals