The Hayward RPV1100TPV1 is a 1" PVC Pressure Relief Valve designed for reliable pressure regulation in various industrial applications. Operating within a pressure range of 10-150 psi, this valve features a durable PTFE/FPM diaphragm, ensuring excellent chemical resistance and longevity. With NPT ends for easy installation, it complies with industry standards, making it suitable for use in systems requiring precise pressure control. Ideal for water treatment, chemical processing, and other fluid handling applications, this valve is a critical component for maintaining system integrity.