Questions tagged [sprinkler-system]

Automated grounds watering (irrigation) systems that use heads to spray water over an area -- these are usually used with grass lawns or other turfed areas.

231 questions
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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 an effort to measure twice and cut once, I've…
rheone
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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 am dealing with, its the closest I could find…
JonH
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What to do with sprinkler pipe under spiral staircase foundation?

I am planning on adding a spiral staircase to my roof, but after preparing the hole for the concrete foundation, I noticed there is this sprinkler pipe 12 inches under the ground which would be directly under where I would like the foundation to be.…
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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 very low water pressure. The water pressure is so…
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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 I need to go under the house and open a valve to…
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What is this part near the entry point to my irrigation system

Here is the overall view of the valve access box: The valve is turned off because the pipe directly after the valve has come loose from the valve. I'd like to repair this, but I'm not sure what the grey/brown piece just below the valve is: Here…
Matt
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How can I tell where my inground sprinkler hoses are?

I'm going to be building a deck next week in my backyard! I'm very excited for the project, but I'm concerned about one thing: digging the foundation holes. I have an inground sprinkler system, and I'm concerned that I'm going to hit a buried hose…
Mike Sherov
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How do I connect an air compressor to blow out my sprinkler lines?

I want to blow out my sprinkler lines before the freezing weather gets here (I am in NJ). I have an air compressor that I can borrow but how do I attach the air compressor line to the sprinkler system to blow it out? Here is the water line coming…
Jeff Widmer
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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 whichever device comes first reducing the work of the…
Scivitri
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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 yard. Anyway, one hose was broken (as shown in the…
Dan Drews
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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 water from sprinkler pipes. He also, opened up the…
Varun
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Charging Irrigation System, Can I Do This Myself?

Every spring some company comes out and "charges" our sprinkler system. Can someone explain what this is and whether or not this is something I can do? It basically seems like they come out, turn on the water to the system, run each zone, and check…
allnightgrocery
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How do I extract a snapped off PVC nipple?

I have a 3/4" PVC sprinkler system, and one of the nipples has snapped off inside the 1/2" threaded fitting. I have a nipple extractor which has worked very well in the past but I guess this time I didn't press hard enough at the beginning as all it…
Walter Nissen
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Can you use an Orbit Sprinkler Timer with Rainbird Valve

My house has Rainbird valves and I am thinking about buying an Orbit Timer/Controller. Can you use a Rainbird valve with the Orbit Controller.
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Is it possible to stop weeping between threaded copper joint on sprinkler system?

We just redid our sprinkler system last year and I found some weeping here when turning on the sprinklers for the summer. Is it possible to stop without having to take everything apart? [
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