What does a flex riser do?

Flexible risers form an S shape (lazy S, steep S, lazy wave, or steep wave risers) are also used to connect the free-standing fixed risers to the production platform.

Can I use flexible PVC for sprinkler system?

This Flexible PVC Pipe, commonly referred to as “flex tubing”, “spa tubing” and “flexible PVC” is perfect for use with pools, spas, hot tubs, water gardening (ponds, waterfalls, fountains), aquariums and fish hatcheries, irrigation, farming and gardening, sprinkler lines and other applications where the utilization of …

When should you use a sprinkler riser?

Thus the source of the name riser, as it “rises” up above ground to the equipment. Risers are typically used to support sprinklers, drip emitters, valves, backflow preventers, air vents, and just about anything else.

Can I use PEX for sprinkler system?

PEX piping for irrigation systems is a good option due to cost, reliability, ease of installation, and flexibility. The benefits of PEX over other rigid pipes outweigh the negatives. Whether you plan to use it above or below grade, PEX for irrigation systems is a good idea.

Should I use Teflon tape on sprinkler heads?

Standard Teflon tape or plastic compatible Teflon sealant around the riser or swing joint threads is all that is required to prevent leaks around the inlet threads of Hunter sprinklers. The Teflon also provides a long-lasting lubricant should it become necessary to remove the sprinkler for servicing.

Can I use PEX for lawn sprinkler system?

Can I use poly pipe for sprinkler system?

Polyethylene is the ideal choice for those environments that require flexible tube. Rocky soil or cold climates where the soil will likely freeze are where this type of tube works best. Due to their high pressure ratings, this type of tubing is becoming more commonly used in home sprinkler systems than ever before.

What is the best flexible riser for a sprinkler system?

Flexible Riser. This one is a Cobra Connector brand riser. The amount of water pressure lost through the risers varies greatly. Some manufacturer’s provide pressure loss data for their risers, most do not. If you are using my Sprinkler Design Tutorial to design your system you don’t need to worry about pressure loss in the risers.

How do you position a sprinkler on a flex pipe?

Twist the ells around on the end of the pipe until the sprinkler is in the position you want without bending the pipe. Cut the pipe length shorter if need be. (I recommend starting with a 12″ to 18″ length of flex pipe and then cutting it shorter as needed to position the sprinkler.)

What is a triple swing riser sprinkler head?

The triple swing riser allows the head to move up and down and allows it to be angled in any direction (i.e.; you can install the head at an angle so that it is perpendicular to a slope.) But you still can’t move the sprinkler head from side to side with a triple swing riser.

How do you fix a riser on a sprinkler system?

A much better solution for risers is to use something designed to allow the sprinkler to move slightly. The riser most professionals use is referred to as a “swing joint” or “swing riser”. (Swing joint is an older name used, swing riser seems to be replacing it.)