Canplas 223284W 4 in. PVC DWV Backwater Valve Tools_Combo and other approved equipment where

and other approved equipment where a matching Intermatic enclosure is already installed or will be supplied separately

K-Rain lists the 4000 Series for approximately 10 GPM minimum flow and 25 to 75 PSI

Shut off and depressurize the system before replacement

Irritrol rates the 205 Series for approximately 0

Canplas 223284W 4 in. PVC DWV Backwater Valve Tools_Combo and other approved equipment whereCanplas 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