ProLine PVC 1-1/2 In. FIP x 1-1/2 In. FIP In-Line Check Valve Pack options:Pack of 1 This system is part of

This system is part of the Basement Watchdog Connect line

Used in air water or gas applications

and normal sewer gases

Will not mar finish of prepainted siding

ProLine PVC 1-1/2 In. FIP x 1-1/2 In. FIP In-Line Check Valve Pack options:Pack of 1 This system is part ofPermit water to flow in one direction within a line with the ProLine Series PVC Check Valve. It acts as a backflow prevention device to prevent water from backing up into the fresh water supply. A steel spring poppet with a rubber o ring is the internal mechanism preventing water backflow. An arrow is molded onto the valve body to ensure correct installation for proper flow control. %search_data%101 107