The Hayward PBV1150FPE1 is a 1-1/2" PVC Back Pressure Valve designed for effective pressure management in fluid systems. Operating within a pressure range of 10-150 psi, this valve features a PTFE/EPDM diaphragm for enhanced durability and performance. The flanged connections allow for easy installation and maintenance, making it suitable for both industrial and commercial applications. Constructed from high-quality PVC, it is resistant to corrosion and compatible with a variety of fluids. This back pressure valve meets industry standards, ensuring safety and reliability in your system.