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Hort 550 Irrigation

Kevin Horigan

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Across
8.pipe coming out of each zone valve and have sprinklers connected to them
12.turns water on or off on a set schedule using a irrigation timer or controller
13.where irrigation system taps into existing water supply
17.pipe connected to the water source and runs to each zone valve
18.ball valvs, gate valves, quick coupling valves are examples
21.flexible connection used on sprinklers and quick couplers
22.most common type of pipe used in residential irrigation
23.pressure times area
Down
1.color used to indicate non-potable water
2.required on in Manhattan on all irrigation systems
3.pipe can be used in subsurface irrigation
4.non pressure rated pipe, usually more expensive
5.undesirable reversal of water flow into the potable water supply
6.negative or reduced pressure causes..
7.sprinkler used on smaller areas of a residential landscape
9.regulates the flow of water
10.testable type of backflow prevention device
11.common type of solvent weld fitting
14.80% of backflow incidents caused by these
15.prevents irrigation system from running when there has been enough rain
16.pressure rated pipe
19.tells system to turn on or off
20.lifts up and keeps the valve open, has coiedl wire inside it

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