3 Inch PVC Backwater Valve With Quick Action Flapper Elastomeric Seal And Threaded Access Cap With Neoprene Seal For Positive, Watertight Basement Backflow Protection From Street Sewers

3-Inch PVC Backwater Valve with Quick Action Flapper
✔️ Pack: Single unit; 3 in PVC backwater valve with elastomeric seal

This 3 inch PVC backwater valve helps prevent sewer backflow into basements and low-lying areas. Ideal for residential or light commercial setups, it uses an elastomeric seal in the quick action flapper to provide a tight watertight seal, and a threaded access cap with a neoprene seal for positive sealing.

✅ 3 in PVC backwater valve designed to stop sewer backup into basements
✅ Elastomeric seal in quick action flapper for a watertight seal
✅ Threaded access cap with neoprene seal for positive sealing and easy hand removal
✅ Fits over 1 1/2-Inch Sch. 40 DWV pipe or into 2-Inch coupling
✅ Suitable for protecting basements from street sewer backflow in residential or light commercial settings

💡 What is a PVC backwater valve and how does it protect a basement from sewer backflow?

Backflow prevention basics for basements explained. - Blocks sewer backflow from city mains to keep basements dry - Elastomeric seal and quick-action flapper provide a watertight seal - Compatible with 1 1/2-inch DWV piping and 2-inch connections