🛠️ Protect your space like a pro—no backflow, no worries!
The Oatey 4 in. PVC Backwater Valve is a robust plumbing solution designed to prevent sewage backflow into basements or low-lying areas. Featuring a durable PVC body, an elastomeric seal for a watertight flapper closure, and a user-friendly threaded access cap with neoprene seal, it fits standard DWV pipes and adapts for sewer and drain applications. Trusted by professionals for over a century, it offers reliable protection and easy maintenance backed by a 1-year limited warranty.
| Manufacturer | Oatey |
| Part Number | 43904 |
| Item Weight | 4.25 pounds |
| Product Dimensions | 12 x 9 x 8 inches |
| Item model number | 43904 |
| Is Discontinued By Manufacturer | No |
| Size | 4 Inch |
| Color | White |
| Style | PVC |
| Material | PVC |
| Shape | Other |
| Item Package Quantity | 1 |
| Included Components | Backwater Valve |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1-year limited |
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