ProLine PVC 1-1/2 In. FIP x 1-1/2 In. FIP In-Line Check Valve Pack options:Pack of 1 Creates a more stable indoor

Creates a more stable indoor temperature

Used in air water or gas applications

Foam is tack-free in 30 minutes

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ProLine PVC 1-1/2 In. FIP x 1-1/2 In. FIP In-Line Check Valve Pack options:Pack of 1 Creates a more stable indoorPermit 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