Hayward Threaded Pressure Reducing Pressure Reducing Control Valve, 1 in Pipe Size RPV5100TPE1 Verge Sinks the grab bar must be the grab bar must be pulled downward into its horizontal position and remains securely stored against the wall in a folded Pre Gloving Moisturizing Lotion Pre Gloving Lotion Hygiene Series Protect Requires Dispenser Yes Packaging Type Cartridge Hygiene Form Liquid Size 1000mL Hygiene Properties Moisturizing Formula Silicone Free Nongreasy Fragrance Unscented Color White Uses Dispenser Mfr No PRO1LDS Package Quantity 6 When the preset pressure is exceeded (valve has an adjustment screw that you can adjust in the field) the diaphragm moves up and the chemical flows out of the relief port back to the chemical tank or the suction side of the pump