Canplas 223284W 4 in. PVC DWV Backwater Valve 110 also called the Super Dome

also called the Super Dome

Undervoltage response: Five line cycles

All features of VCMA-20UL plus integrated safety overflow switch

below-deck clearance

Canplas 223284W 4 in. PVC DWV Backwater Valve 110 also called the Super DomeCanplas 223284W 4 in. PVC DWV Backwater Valve Brand: Canplas SKU: 223284W Product Overview The Canplas 223284W PVC DWV backwater valve is a 4 in. socket x socket valve designed to help protect basements and low level areas from sanitary, storm, or septic system backflow. The valve uses a flapper design that opens under normal flow and closes when reverse flow occurs. Key Features: 4 in. PVC DWV backwater valve Socket x socket DWV connection design