About This

Backflow Prevention: This 4" PVC backwater valve prevents sewage backflow into your home during heavy rains or sewer line blockages.
Easy Installation: The valve features a slip connection for quick and easy installation into existing PVC piping systems.
Durable Construction: Constructed from robust PVC material, ensuring long-lasting performance and resistance to corrosion.
Flow Direction: Clearly marked with 'Flow Direction' indicator for proper installation orientation.
Compact Design: Compact size allows installation in tight spaces while maintaining optimal flow capacity.