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4 in Backwater Valve, PVC
OATEY 43904 4" PVC BACKWATER VALVE
Backflow Preventers
}
4 in Backwater Valve, PVC
991958
MFG #: 43904
Product ID:991958
Famous Supply
- Nominal Size: 4 in
- End Style: Hub
- Body Material: PVC
- Domestic/Import: Import
Oatey® Backwater Valves are designed as a sewage check valve to prevent pumped water from flowing back into the basin.
- Features
- Standards & Approvals
| Protects low areas or basements from backflow or waste from street sewers |
| Elastomeric seal in quick action flapper ensures a water tight seal |
| Threaded access cap incorporates a neoprene seal for positive sealing and can be tightened or removed by hand |
| Valve hub fits DWV pipe and can be adapted for sewer and drain pipe |
| ISO 9001 |