AB&A Backwater Valves with Riser and Snap-on Cover

Product Description and Features

Protect low areas and basements from street-sewer-backflow waste with the AB&A PVC Backwater Valve. Designed to fit 3 and 4-inch Schedule 40 DWV (drain, waste, and vent) PVC pipe, this backwater valve and 18-inch riser allow water to exit the pipe but prevent backflow. The included cap with integrated O-ring connects via an intuitive snap-on design.

• Designed to protect low areas or basements from the backflow of waste from the street sewers
• Available in 3" and 4" Hub outlets
• Fits 3" and 4" DWV Pipe
• Complies with ASME A112.14.1
• Cap with O-Ring screws directly in to backwater valve
• Available with 18" riser and snap-on cover
• **California Residents: WARNING – www.P65warnings.ca.gov

• Download Specification Sheet