Sioux Chief ProCheck 3 in. D X 3 in. D Slip Plastic Swing Valve

This 3 inch ABS Hub x Hub Backwater Valve provides unrestricted flow and a threaded access that seals hand tight and allows for easy maintenance and inspection.Used to prevent backup in sewer lines. Hub x hub connection type. • The unique flapper creates a tighter seal than other backwater valves • Used to prevent backup in sewer lines • For gravity flow applications only • Valves can be adapted for standard, shallow-depth or deep-bury installations • Structurally rugged and molded from engineered resins to stand up to job site abuse •