1-1/2" White Schedule 40 PVC Check Valve. It is threaded for easy installation and features a stainless steel spring loaded PVC poppet with neoprene seal for reliable performance. Rated at 200 psi at 72 degrees Fahrenheit, this valve complies with ANSI B2.1 standards. Not suitable for compressed air.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov