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Marlex Street Elbow

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$0.65 - $0.95

Info

SKU:
Q_PMAR

Description

Flexible Protection for Your Sprinklers.

The Marlex Street Elbow is the professional standard for creating durable, impact-resistant swing assemblies. Unlike rigid PVC fittings that can crack under pressure or movement, this elbow is molded from soft, self-lubricating Marlex® polyethylene. It allows for flexible movement between your hard PVC mainline and your pop-up sprinklers, absorbing shocks from lawnmowers or foot traffic that would otherwise break a rigid riser.

Essential for any in-ground system, these elbows feature a Street configuration (Male Pipe Thread x Female Pipe Thread). This allows them to screw directly into a tee or saddle while accepting a riser or nipple on the other end. As one of our most specialized irrigation fittings, the Marlex elbow ensures your system remains leak-free and adjustable for years to come without the need for thread seal tape.

Why Choose Marlex Material?
  • Self-Lubricating: The unique polyethylene material feels waxy and seals without the need for Teflon tape or pipe dope. Do not use sealants with this product.
  • Shock Absorption: The slightly soft, flexible nature of Marlex prevents the "shear point" issues common with rigid Schedule 40 PVC elbows.
  • Freeze Resilience: More forgiving in freeze/thaw cycles than brittle PVC, making it ideal for swing joints in colder climates.
  • Smooth Threading: The threads are designed to engage easily, reducing the risk of cross-threading during installation in tight trenches.
Technical Specifications

Designed for low-pressure swing joint assemblies.

Specification Details
Product Type Street Elbow (90 Degree)
Connection 1 (Inlet) Male Pipe Thread (MPT)
Connection 2 (Outlet) Female Pipe Thread (FPT)
Material Marlex® Polyethylene (HDPE)
Pressure Rating Non-Rated (Designed for Lateral Lines)
Requirement NO Thread Tape (Self-Sealing)
Manufacturer Global
MPN (1/2" Model) 1054N
MPN (3/4" Model) 1056
How to Install: Swing Joint Assembly

Create a flexible connection between your pipe and sprinkler.

Step 1: Connect to Mainline
Thread the Male (MPT) end of the Marlex Street Elbow into the female outlet of your PVC Tee or Saddle on the mainline. Hand tighten only. Do not use Teflon tape.

Step 2: Attach Riser/Nipple
Screw a Schedule 80 Nipple or Swing Riser into the Female (FPT) end of the Marlex Elbow. This creates the vertical or horizontal arm of your swing joint.

Step 3: Add Second Elbow (Optional)
For a full "triple swing" assembly, attach a second Marlex elbow at the top of the nipple, allowing the sprinkler to be moved in any direction.

Step 4: Install Sprinkler
Thread your pop-up sprinkler or impact head onto the final fitting. Adjust the height to grade level before backfilling.

✔ Compatibility Check

Ensure this elbow fits your setup:

  • Thread Type: Standard National Pipe Thread (NPT). Compatible with PVC and Poly fittings.
  • Function: Used primarily for "Swing Joints" to connect sprinklers to pipes.
  • Constraint: NOT for use under constant pressure (mainlines). Use only on the downstream (sprinkler) side of the valve.
  • Warning: DO NOT use thread seal tape or pipe dope. The material is self-sealing.

Complete Your System

Build a professional swing joint with these components:

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