Installing valves just got faster and easier with Hydro-Rain's Push-Fit Inline Valve Series for PVC-Lock. Using push-fit technology on the manifold and lateral line sides make the installation process quick and easy. No tools, no messy primer and glue. The HRP 100 is similar in features to Hydro-Rain's HRV valve. The Balanced Flow Design keeps equal pressure on both sides of the diaphragm when the valve is off resulting in increased life expectancy. Features: For use with 1" PVC pipe; Push-Fit-Glueless design for fast, clean installation; Injection molded diaphragm for strength and durability; Self cleaning solenoid filter - pilot flow 90 mesh (200 micron); Captive solenoid plunger; Captive bonnet screws for fast easy maintenance with flat, phillips or hex head driver; Glass filled polypropylene lid