Oatey 43905 ABS Backwater Valve, 3", Black Car Polish Fitting holes: 1-1/4" for 4"

Fitting holes: 1-1/4" for 4" centerset

Furnished with hollow head set screws

Re-engineered release lever

Flexible-elastic finish

Oatey 43905 ABS Backwater Valve, 3", Black Car Polish Fitting holes: 1-1/4" for 4"Oatey Backwater Valves are designed as a sewage check valve to prevent pumped water from flowing back into the basin. Assembly includes threaded cover to allow for access and valve flapper which seals closed while not in use. Made of PVC or ABS plastic, backwater valve can be solvent welded to piping. Oatey Backwater Valves can accommodate access sleeves made of Schedule 40 pipe. Highlights: Material: ABS Plastic Color: Black Size: 3" Protects low