4 in PVC Backwater Valve
PartOAT43904
MFG43904
Description
Oatey®, 43904, Backwater Valve, 4 in Nominal, PVC Body, White, Import
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- 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
- Can accommodate access sleeves made of SCH 40/STD pipe
- Protects low areas or basements from backflow or waste from street sewers
| Type | Standard |
| Nominal Size | 4 in |
| Material | PVC |
| Body Material | PVC |
| Color | White |
| Domestic/Import | Import |
| Brand | Oatey® |
| Package Width | 11.5 in |
| Package Height | 8.25 in |
| UNSPSC | 40141600 |
| Alternate Part Number 1 | 439042 |
| Package Length | 14.75 in |
| Country of Origin | CN |
| Manufacturer | Oatey |
| UPC | 038753439044 |
| Manufacturer Part Number | 43904 |
Limited
ISO 9001|IAPMO File No. 6656
The Oatey® Backwater Valve is designed as a sewage check valve to prevent pumped water from flowing back into the basin. Its elastomeric seal inside the flapper ensures a tight seal, preventing fluid from entering. Oatey products have earned the trust of plumbing professionals for over 100 years.
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Oatey®4 in PVC Backwater Valve

