An irrigation drip ring is installed in a four-foot diameter circle around an existing tree root ball using inline emitter tubing spaced at eighteen inches and buried three inches deep. Flexible PVC hose connects via insert fittings and supplies water to one gallon per hour emitters, with two emitters per tree connected by spaghetti tubing and secured with staples. The supply line features a flush valve at the end, and the double back tubing is secured with a tubing tie while flexible PVC hoses are buried six inches deep.
PLAN FLUSH VALVE AT END OF ALL LINES 1 GPH EMITTERS (2 PER TREE) DOUBLE BACK TUBING W/ TUBING TIE FLEXIBLE PVC HOSE BURY 6" DEEP INSERT FITTING SPAGHETTI TUBING STAPLE ROOT BALL STAPLE,TYP IN LINE EMITTER TUBING W/ EMITTERS SPACED AT 18". 4' DIAMETER CIRCLE (12 LINEAL FEET) BURY 3"
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