An irrigation controller is mounted above a concrete foundation with a minimum clearance of thirty-six inches. A half-inch Underwriters Laboratories approved electrical conduit and junction box supply one-hundred-twenty-volt alternating current. A one-inch polyvinyl chloride conduit routes flow and rain sensor wires. A two-and-a-half-inch polyvinyl chloride conduit with a schedule eighty elbow carries twenty-four-volt wire to remote control valves.
FOUNDATION 36" MIN. IRRIGATION CONTROLLER 1/2" UL APPROVED ELECTRICAL CONDUIT AND JUNCTION BOX FOR 120 VOLT A.C. DIRECT BURIAL 24 VOLT CONTROL WIRING TO REMOTE CONTROL VALVES IN PVC CONDUIT 120 VOLT A.C. ELECTRICAL SUPPLY SWITCH 2.5" PVC CONDUIT WITH PVC SCH. 80 ELL FOR 24V. WIRE SECTION/ELEVATION FRONT 1" PVC CONDUIT FOR FLOW AND RAIN SENSOR WIRES
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