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1
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2answers
35 views

lawn sprinkler system pressure reducer settings?

my street water pressure is around 100 psi, my house pressure has a regulator on 70 psi. my yard sprinkler system is directly on my street water line before the house. I want to place pressure ...
2
votes
1answer
18 views

running sprinkler wire over ground

I have a question about sprinkler wiring. The sprinkler timer is located on the front wall of my house (this was done by the previous owner) and I should run a wire from there to a sprinkler valve ...
1
vote
3answers
84 views

removing tree roots without stump grinder

I am installing a sprinkler system in my backyard but a thick tree root is crossing a pipe path. This tree was actually removed last year (cut & stump grinding) and the tree roots are the ...
0
votes
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 ...
3
votes
2answers
2k views

What is causing the last two heads in a sprinkler/irrigation system to have no water pressure?

Zone 2 of my irrigation system has 6 pop-up sprinkler heads but the last two do not pop up, nor is there any water coming from them at all. They are completely dry, even in the flex lines they are ...
0
votes
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 ...
0
votes
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 ...
3
votes
1answer
173 views

How do I winterize this sprinkler system

I am trying winterize my landscaping sprinklers. I just moved into my new house and find out this plumbing layout is quite different, I hooked up my 100psi air compressor and tried to blow them out ...
1
vote
1answer
158 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 ...
0
votes
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 ...
6
votes
2answers
21k views

How can I get low water pressure in sprinkler system fixed?

I have a new house that is still under warranty. Compared to at least two of my neighbors whose houses were built by the same builder and have very similar sprinkler systems, my sprinklers put out ...
1
vote
1answer
1k views

What could be causing water pressure drop with sprinklers?

My first issue is that when the sprinklers come on, there is a significant drop in water pressure in the sink, shower, etc. I checked the sprinkler lines and there are no obvious leaks (i.e. holes in ...
6
votes
3answers
11k views

How do I easily separate unglued PVC pipe from joints?

I've been retrofitting an existing PVC irrigation system around my house. Part of that work requires that I work in shallow holes adding T joints and elbows in places where there were none before. In ...
1
vote
3answers
543 views

How To Fix Severed Sprinkler Solenoid Wire?

I re-opened my sprinkler system this season to discover that one of the zones would not go off on it's own. After visually inspecting the valves, I see that the issue is that one of the two wires ...
0
votes
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 ...
2
votes
1answer
257 views

Automatic sprinkler valve will not shut off

I have a 3/4 inch inline automatic sprinkler valve that will not shut off, whether it is turned on electrically or by unscrewing the solenoid. It drives a drip line with about 15 heads, so the flow ...
0
votes
0answers
26 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 ...
3
votes
2answers
767 views

Do i need a backflow preventer for drip irrigation system

A gardener just installed a drip irrigation system in my backyard. He didn't installed the back-flow preventer. When I asked him why, he told me for drip irrigation you don't need the back-flow ...
0
votes
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 ...
3
votes
1answer
295 views

Missing cap on ceiling sprinkler

I found this sprinkler head in the ceiling of my new place with a cover cap missing - later I found the cap in a drawer. How would I go about replacing this? Is there a way to attach the original ...
0
votes
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?
0
votes
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 ...
1
vote
4answers
11k views

dripping sound inside wall

I'll try to get everything in here, yet be concise. This is a 3-story building, plus basement/underground parking. I'm on the 2nd floor, studio. Same layout above and below. Exterior wall to ...
6
votes
1answer
305 views

How Can I fix a broken hose?

My wife and I recently bought a house, and we discovered there were buried hoses near all of our hose nozzles. We turned them on and to our surprise they were tied to sprinkler heads throughout the ...
2
votes
2answers
142 views

What fails in a centrifugal pump when it runs dry?

A 3/4 HP 10 GPM shallow well pump for irrigation ran dry for a couple hours due to a technical failure where a feeding valve mounted at the pump inlet blew out of its hole. All the water being pumped ...
0
votes
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 ...
2
votes
2answers
3k views

Why is no water coming out of my sprinklers despite the diaphragm valve working?

My sprinkler system has 4 zones. I have been turning them on at the diaphragm valve (looks like this: 1 zone has never worked. When you turn the valve switch on, you can hear the sounds of running ...
0
votes
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 ...
1
vote
1answer
135 views

Rain Bird ESP-6 Sprinkler controller buttons no longer functioning—do I need a new controller?

I am trying to manually cycle through my sprinkler zones with my Rain Bird ESP-6 controller (from 1996), but the membrane button to manually cycle the zones does not work. In fact, none of the 4 ...
1
vote
1answer
146 views

Can I glue poly supply line to a connector?

I just bought a new house. The PVC connection to the foundation watering drip line snapped off because of ground movement. I bought several 1/2" parts (black) and connected the PVC back up to the ...
1
vote
0answers
68 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 ...
1
vote
2answers
594 views

How can I avoid excessive junk on inside junction, when cementing PVC sprinkler pipe?

I'm cementing some schedule 40 PVC pipe using the best instructions I could find ( http://www.tchristy.net/pdf/ChristysTechManual_v5_English.pdf ). The outside of each joint looks fine, but inside ...
0
votes
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 ...
2
votes
2answers
243 views

Can I route an irrigation main through my basement?

I received estimates on getting an irrigation system installed in my back yard. The majority of the cost is for digging down to the house's line in the front of the house (4 feet deep), splitting the ...
1
vote
1answer
101 views

Can I winterize sprinklers by running them with the water off?

I am a new home owner and need to winterize (get the water out of the pipes of) my sprinkler system. I was planning on contacting a professional to help/show me how to do it. However, I was told by ...
6
votes
3answers
9k views

Which should be first, pressure reducer or backflow preventer?

Question pretty much says it all. I'm installing a sprinkler system in the yard, and discovered the pressure is too high (valves were leaking when on, and kick when turned on/off). I can see ...
2
votes
1answer
111 views

How do I replace a leaky secondary water valve?

Outside I have a leaky secondary water valve that seems to overfill whenever my secondary water is turned off. I don't have the slightest clue of how to replace this and would rather learn how to do ...
3
votes
1answer
8k views

Leaking sprinkler system area top of valve?

I noticed a small leak of water when I turned on the sprinkler system this year. The leak seems to be coming from the top of the pressure vacuum breaker. Note this is not the exact picture of what I ...
5
votes
1answer
1k views

How do I turn off this sprinkler valve?

We just purchased our home this summer, so I've never gone through the process of turning off the sprinklers for the winter (we're in Utah, so hard freezes are possible). The stop-and-waste valve is ...
0
votes
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 ...
1
vote
2answers
2k views

I have a broken Rainbird APAS-100 valve, how can I fix it?

I have a Rainbird APAS-100 which has stopped consistently opening when powered. I've isolated the problem to something in the "AVA-1 Actuator & Piston Assembly" - Rainbird part 145235. However, ...
0
votes
1answer
242 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 ...
3
votes
1answer
14k views

How do I cap off / remove a single sprinkler head?

I have a corner in my yard that is getting too much water from the sprinkler system. The grass is drowning and moss is growing because it's constantly wet. The adjacent zone seems to throw enough ...
1
vote
1answer
918 views

Can I repair this crack in my sprinkler backflow preventer?

I have a crack in one part of my sprinkler backflow preventer/vacuum breaker. It looks a lot like this: Can I re-seal this crack? Or do I have to buy a whole new assembly?
2
votes
1answer
345 views

Is it OK to leave an in-ground sprinkler “winterized” all summer?

My parents have an in-ground sprinkler system. It was winterized last fall. My father passed away and my mother is thinking of just not using it this year. We're wondering if leaving it "winterized" ...
2
votes
1answer
92 views

Even when I turn off the manual valve to back yard sprinkler system few sprikler heads are showing small valter flow?

Even when I turn off the manual valve to back yard sprinkler system few sprinkler heads are showing small water flow. Why is this?
2
votes
1answer
2k views

How can I get my stuck sprinkler heads to go down after watering?

I have an automatic water sprinkling system in my lawn. After it runs, some of the heads are still stuck in the up position. I will attach some photos. What can I do to ensure these heads go down ...
0
votes
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 ...
4
votes
3answers
5k views

Why would a sprinkler Air Valve leak after winterization?

I had someone come over my house and winterize the sprinklers. He explained to me what he did: He said he closed the main valve to the sprinkler system, hooked up a compressor and blew out all the ...
3
votes
1answer
7k views

How do I fix a sprinkler valve that leaks instead of popping up the sprinkler heads?

When this particular valve (Champion Classic 3/4" As Max PSI 150 466 Max Temp 110o) turns on, a lot of water starts coming out of the the bottom part of the valve which I've highlighted in the image. ...