0
votes
1answer
74 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 ...
0
votes
0answers
33 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 ...
0
votes
1answer
69 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 ...
0
votes
1answer
47 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 ...
1
vote
1answer
119 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?
1
vote
1answer
81 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 ...
3
votes
1answer
114 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 ...
1
vote
1answer
186 views

How do I fix leaking sprinkler line from this valve?

After restoring water to my sprinkler system line, I noticed it is leaking between two pieces of the valve. Is this something that can be fixed easily or do I need to have a plumber come out and cut ...
3
votes
1answer
2k 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 ...
4
votes
1answer
498 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 ...
6
votes
1answer
848 views

How do I “un-winterize” my sprinkler system?

I just moved into a house in which the sprinkler system has been winterized. I want to get it going again, but I'm not sure what to do about these four valves here. The previous owner told me that ...
1
vote
2answers
2k 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 ...
0
votes
3answers
293 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 ...
1
vote
1answer
133 views

Design and Build Sprinkler Head

How would you go about fabricating a sprinkler head for a general use sprinkler system? I'm talking about the sort in your front yard. The basics of what I'm looking for: Design which can be ...
1
vote
1answer
155 views

Draining irrigation system for the winter

What's the best way to drain an outdoor irrigation system, which includes sprinklers and drip irrigation? I've drained them as well as I could by opening a faucet in the basement (a few feet below ...