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1answer
277 views

How risky is it to cap an old (metal system) sprinkler head?

We have an all metal sprinkler system. I need to have one head capped. What is the chance of the pipe breaking? Is it better to leave it alone? The sprinkler head in question is going to be right in ...
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1answer
656 views

How to operate automatic sprinkler system anti-siphon valve

I have an anti-siphon shut-off valve that is leaking. I'd like to replace it and noticed there are 'automatic' valve with solenoids installed. This made me wonder if I should be leaving my valve ...
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2answers
4k views

How to turn on my irrigation system

I moved into a house that was a foreclosure but has an irrigation system. There was no one around to show me how to set everything up. I know where the control box is and have read the instructions ...
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0answers
15 views

Manually turning on a sprinkler valve with bleed screw?

I am installing a new sprinkler valve system. Everything was pre-assembled with three valves, all I had to do was connect the incoming water and outgoing water. As part of the "testing" procedure it ...
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1answer
160 views

How can I complete these repairs to my sprinkler system?

I have two (hopefully small) repairs that I need to do for my system. Luckily most of it is in a control box, so it is easy to get at. Here's the setup: At the top was a valve that was broken, and ...
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0answers
69 views

Almost no pressure in sprinkler system, slight vibration in pipes

I just started setting up the sprinkler systems in a new house that I'm renting. The pressure in one of the systems is almost nonexistent, and the pipes that run to the irrigation system vibrate very ...
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3answers
555 views

How can I get my sprinkler / home irrigation system to not ruin my car with water spots? [closed]

I have a sprinkler system (i.e. irrigation system) at home. Occasionally I park my car too close and it gets hit with the water. This causes horrible water spots. I've seen that some do-it-yourself ...
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2answers
27 views

Repair sprinkler pipe

What is the best way to repair a pvc T joint that connects two 1 inch pipes and has a threaded half inch T extension, which has been stripped? I can't attach the sprinkler head to it without it ...
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1answer
140 views

Why would a lawn irrigation pipe slope down to nothing and just end?

In my lawn sprinkler system, one of the PVC lines starts off at a normal depth around 6 inches but slopes down and ends up 2 feet down and leads to nothing. The pipe just ends, not even capped off. It ...
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1answer
832 views

14 day skipper not advancing on Intermatic sprinkler timer

I am trying to troubleshoot my sprinkler timer. There is a 14-day skipper wheel that has silver pins that you pull out on the days you want to water or push down on the days that you do not want to ...
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1answer
45 views

Oops! I forgot the clamps when I fixed my sprinklers!

For the first time ever, I fixed a broken sprinkler pipe that a root had pushed through. After it was all put together and re-buried, I realized that I forgot to use clamps on the patch. I did test ...
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2answers
90 views

Distance between Sprinkler head and Air condition system

I'm planning to add Sprinkler system in office area which have a central air condition system. Does code specify how close air condition can be to the sprinklers head? What does minimum distance ...
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1answer
243 views

Where is the pressure vacuum breaker typically located in a lawn irrigation system?

Where is the pressure vacuum breaker (or other backflow device) typically installed in a lawn irrigation system? Does it matter, as long as it is before the first sprinkler head? Or does it have to be ...
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1answer
421 views

How can I attach an air compressor to the pictured sprinkler system

I bought a house that has a bad DIY sprinkler system. I am trying to figure out how to attach an air compressor to the system so I can blow it out. The below photo is the only external place on the ...
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0answers
28 views

Ideas on how to hide sprinkler wires?

Just figured out how to wire sprinklers (yay!) but I've left myself with this pretty ugly situation. I was thinking of hiding the wire below the stone, but I'm not sure how to hold it. Can I drill ...
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1answer
14 views

Is this Orbit Sprinkler Timer (Model 57894) compatible with Rainbird Valve(s)?

I recently purchased an Orbit Model # 57894, and I'm trying to use it with these Rainbird Valves. I've got it all setup and connected, however it won't turn on the sprinklers on schedule or on manual ...
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0answers
17 views

Cement Telescoping Portion of EV Span (slip) coupling

My sprinkler system had a cracked Tee connector which I replaced with a new Tee and 3 EZ span (slip) couplings (shown in pic) where one end of each coupling can telescope out. There doesn't seem to ...
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0answers
27 views

Sprinkler winterization

Looking for some help winterizing my sprinkler system I made a connector to hook up my air compressor and when I hook up the air it rushes out the pressure vacuum breaker instead of blowing out the ...
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0answers
20 views

How do I turn on my Nelson Turf Water irrigation system after it has been winterized?

Not sure how to complete this. Have a Nelson Turf Irrigation system and Carson Water Irrigation boxes in ground but how do I restart this after it has been winterized?
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1answer
46 views

How do I attach a new Rain Sensor to my ancient Hydrotek sprinkler timer?

I am attaching a Toro RainSensor which has 1 red and 1 black wire to an old Hydrotek system. I am not sure where to put the wires. In the photos, the wires coming into the box from the left go to my ...
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0answers
41 views

Is it OK to use a hair dryer on underground lawn sprinkler pipe?

Repairing black sprinkler pipe when it is chilly outside, i have used a hair dryer to make the plastic pipe more supple. Makes it much easier to fit the pipe over the repair couplers. Does the heat ...
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2answers
92 views

Is it normal for a 1" Lawn Sprinkler repair to leak only under pressure?

Using 4 steel radiator like bands, I replaced a section of underground lawn sprinkler black plastic pipe that runs over a septic drain field. Repair couplers do not leak until i press my foot down ...
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1answer
217 views

Why would 2 different sprinkler zones cause pressure at the pump to drop to 0?

Why would 2 out of 3 sprinkler zones cause the pressure reading at the pump to drop to 0? This is a well irrigation system and it is separate from the home's well. The pump is a 3/4 HP, has a flow ...