- Protects low areas and basements from backflow or waste water
- Tight, waterproof elastomeric seal inside flapper
- Hub fits DWV but can be adapted for sewer and drain
- View More Details
Product Details
About This Product
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.
Highlights
- 4 in. PVC sewage backwater valve
- 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
- Entire valve assembly
- Fits 4 in. PVC Schedule 40 pipe
- Can accommodate access sleeves made of Schedule 40 pipe
- Hub by hub solvent weld connection
- Return Policy
Product Information
Specifications
Dimensions: H 7 in, W 7.5 in, D 11 in
Dimensions
Inlet Diameter (In.) | 4 | Outlet Diameter (In.) | 3 |
|---|---|---|---|
Product Depth (in.) | 11 in | Product Height (in.) | 7 in |
Product Length (in.) | 11 in | Product Width (in.) | 7.5 in |
Details
Application | Non-Potable Water | Compatible Pipe Material | PVC |
|---|---|---|---|
Connection | Sweat | Features | Threaded |
Indoor/Outdoor | Indoor | Material | PVC |
Maximum Pressure (PSI) | 80 | Maximum Working Temperature (F) | 150 |
Pack Size | 1 | Product Weight (lb.) | .5 lb |
Returnable | 90-Day | Valve Type | Pressure Regulating |
Warranty / Certifications
Manufacturer Warranty | 1 Year Limited |
|---|
Questions & Answers
Customer Reviews
4.7 out of 5
