Everything you need to start a drip system in one package. This kit consists of a 3/4" electric valve, 155 mesh screen filter, preset 25 PSI pressure regulator and a 3/4" swivel adapter. Completely assembled, the P40-075 electric valve assembly is ready to install with your drip irrigation system. It can be connected to a DIG 8006, 8004 or any other 24-volt AC controller via 16 to 18 gauge electric wire. P40-075 can be installed below grade in a 12" irrigation box or above grade. The recommended flow rate is 8 to 9 GPM or 480 to 540 GPH..