Canplas 223281W 1-1/2 in. PVC DWV Backwater Valve Type_20' Head Ideal for walkways

Ideal for walkways

Driveway edges and arrival areas

Twelve trippers are included

Landscape Expansion: Perfect for when you add a new garden bed or backyard feature that requires its own watering schedule

Big Frog Supply separates the Biscuit and White Shopify SKUs and clearly identifies the current cabinet requirement

Canplas 223281W 1-1/2 in. PVC DWV Backwater Valve Type_20' Head Ideal for walkwaysCanplas 223281W 1 1 2 in. PVC DWV Backwater Valve Brand: Canplas SKU: 223281W Product Overview The Canplas 223281W PVC DWV backwater valve is a 1 1 2 in. socket x socket valve for helping protect low level fixtures and branch lines from sanitary, storm, or septic system backflow. Under normal flow, the flapper opens to allow drainage; during reverse flow, it closes to help stop backflow from entering protected drain openings. Key Features: 1 1 2 in.