This hard working, heavy-duty valve offers the best features of Hunter’s top-of-the-line valves. Built with enough durability to handle the rigors of most residential and light commercial sites, the PGV is available in an array of configurations. For smaller landscape applications, the 25 mm is available in either a flow control or non-flow control version. For larger landscape applications, the PGV comes in 40 mm and 50 mm models (with flow control). All models feature durable high-grade construction and a rugged diaphragm with support to prevent stress failure. Features: External/internal manual bleed allows for quick and easy activation at the valve Double-beaded diaphragm seal design ensures leak-free performance Captive bonnet screws eliminate the possibility of lost parts during disassembly Flow control maximises efficiency and prolongs the life of the system Triple-tool bonnet screws are compatible with standard or Phillips screwdrivers as well as a nut driver Encapsulated solenoid with captive plunger used on every Hunter valve provides hassle-free service Compatible with Accu Sync Pressure Regulator DC Latching Coil valve for use with Battery Operated Controllers