Canplas 223281W 1-1/2 in. PVC DWV Backwater Valve Cam Model-specific fit should be confirmed

Model-specific fit should be confirmed before ordering

non-corrosive water

Compact steel housing for under-sink installation

controllers can utilize the SLW series weather stations for Rain and Freeze shutdown

Multi-Inlet Flexibility: Includes three 1-1/8" diameter inlet openings (two with removable plugs) to accommodate multiple drainage lines simultaneously

Canplas 223281W 1-1/2 in. PVC DWV Backwater Valve Cam Model-specific fit should be confirmedCanplas 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.