Step 4: Install the Zone Valves Dig a trench from the main water line to the valve box location, as indicated on your plan. At the end, dig a hole about 18 inches deep and 2 to 3 feet long. Line the hole with 2 inches of gravel, then set the valve box into it. The box lid should be flush with the grass.
Should I put rocks in my irrigation valve box?
Don’t use gravel—it’s fluid, and it moves—then finish the grade level of the valve box.” This is an important step in installation. Without the rock base, the valve box has a propensity to fill up with water and will not drain properly. With the rock base, the valve will not heave or tilt or sink or settle.
How do you keep dirt out of a valve box?
Instead of placing your valves on the dirt, which over time will turn in to mud, place 3-4 inches of crushed pea-gravel. This provides a foundation that will drain any excess moisture, prevent weeds and mud from coming up and provide a solid base that won’t shift over time.
Should irrigation valves be buried?
Valves can be grouped together in manifolds, or installed individually – and valves should always be buried inside a plastic irrigation valve box. Never bury a valve directly in the dirt.
How many sprinkler heads can you put on one valve?
At different pressures, the sprinkler head and nozzle will consume different amounts of water. For example, at 35 pounds per square inch (PSI) the 5000 Series Rotor using the 3.0 nozzle will use 3.11 gallons per minute (GPM). If your home’s water capacity was 10 GPM, you could place 3 heads per zone.
Should sprinkler valves be above ground?
The normal rule is at least 6 inches above the top of the highest sprinkler head, some brands say it must be 12 inches. The anti-siphon valve will also spill water from the air vent if not installed higher than all the sprinklers or emitters. The anti-siphon valve must also be above ground.
How do you keep roots out of valve boxes?
The best way to keep roots from lifting pipe and damaging them is to bury the pipe deep, as it should be. Irrigation laterals (pipe coming from irrigation valves directly to a sprinkler or other type of emitter) should be a minimum of twelve inches deep (0.3m).
How to install a sprinkler system?
Step 1: Cut the Pipe. Use a hack saw or pipe cutter. Make sure you cut straight so the pipe will be fully seated in the fitting.
How do you fix a sprinkler head?
Replace the sprinkler head with one of the same or better quality. Install the sprinkler head at the right level and with the correct nozzle. Apply PVC pipe glue to both the pipe and the T-fitting, making sure to get it on the inside edge of the fitting. Hold for a few seconds to allow the glue to set.
What is a residential sprinkler system?
Sprinkler system. This article is about residential systems. A sprinkler system is one way to keep a lawn or special plants watered during the summer months. Some sprinklers are a temporary framework or just a water hose with a sprayer at the end, but a sprinkler system more commonly refers to a built in, permanent system,…
What is a garden sprinkler?
Portable garden sprinklers can be used to irrigate flower and vegetable gardens. Garden sprinklers have the advantage of covering a large area; however, some water is lost to evaporation.
