Step 5: Connect the pipe at the valve box

connecting the pipe at the valve box
Photo: Brian Smith
«»
Use 90-degree elbows to join the PVC water pipes in the trenches to the zone valve pipes protruding from the valve box.

Once the piping is completed, turn on the water to flush any dirt or debris from the system. Turn the water off again to install the sprinklers.

Next

Related Content

Ask TOH users about Lawn Care
Discuss

Contribute to This Story Below

Add Comment

    More in Yard & Garden

    Tools List

    Close
    • pvc pipe cutter
      PVC pipe cutter
    • 100-foot tape measure
      100-foot tape measure
    • trenching shovel
      Trenching Shovel
    • trenching machine
      Trenching Machine,
      rents for about $75 a day
    • adjustable pliers
      Large adjustable pliers
    • utility knife
      Utility knife
    • tongue-and-groove pliers
      Tongue-and-groove pliers.
      for tightening threaded PVC fittings
    • ratcheting screwdriver
      Screwdriver,
      for installing the wall-mounted timer

    Shopping List

    Close
    1. DRIP IRRIGATION TUBING

    2. MARKER FLAGS

    for marking sprinkler locations before trenching



    3. FLEXIBLE PIPING

    connects sprinklers to PVC pipe



    4. 3/4-INCH AND 1-INCH PVC PIPE

    5. ASSORTED PVC FITTINGS

    6. GROUND STAKES

    to secure drip-irrigation tubing



    7. ASSORTED SPRAY NOZZLES

    8. POP-UP SPRINKLER

    9. PVC CEMENT AND PRIMER

    10. ZONE VALVES

    11. VALVE BOX

    for housing the valves



    12. BACKFLOW PREVENTION DEVICE

    keeps irrigation water from flowing into home’s water supply



    13. GRAVEL

    for spreading under the valve box



    ] 14. BARK MULCH

    for covering the drip irrigation tubing