Fimco 4005 L 1 1 2 IN 5 ZONE PLASTIC VALVE Type_Quick Coupling Valves Rain Bird pump start relays Rain Bird pump start relays work with the irrigation controller's start stop command to facilitate the electrical path from the breaker box to the pump motor Faster maintenance with a new self cleaning arc adjustment screw solenoids 1 above ground FIMCO valve controls all zones eliminating the need to dig into the ground to locate electric solenoid valve boxes Works either manually or fully automatic with a controller (not included) to turn on and off the water supply (pump or solenoid) Only use standard clear PVC cement (not included) for installation of the valve and allow 2 hours to set before subjecting it to internal water pressure Requires minimum of 10 PSI pressure Requires a flow rate of 10 75 GPM 1 1 2 in