ProLine PVC 1-1/2 In. SOLV x 1-1/2 In. SOLV In-Line Check Valve

Permit 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.