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
Oatey® is the leading brand of solvent cements, roof flashings, washing machine outlet boxes, air admittance valves, plumbing chemicals, wax bowl rings and hundreds of other plumbing specialty products. Found in many residential and commercial applications, Oatey products have earned the trust of both plumbing professionals and consumers since Oatey Co. was founded in 1916.
| 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

