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Front view of Dura 329-011 1-inch gray Schedule 40 PVC O-ring coupling with swivel nut and slip spigot, showing connection ends clearly.

Dura 329-011 O-Ring Coupling 1" Slip x Swivel

Brand: DURA
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$9.84
$7.38
SKU 329-011
In Stock (71)

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Dura 329-011 is a 1" O-ring sealed coupling designed for manifold and irrigation systems. Manufactured from Schedule 40 PVC with a gray finish, this coupling provides a reliable slip-to-swivel connection that simplifies installation and helps prevent leaks when assembled correctly.

  • Size: 1" connection for standard Schedule 40 PVC pipe.
  • Connection type: Slip x swivel (swivel nut) for a secure, serviceable joint.
  • Construction: Durable Schedule 40 PVC in gray, engineered for outdoor irrigation and manifold use.
  • Sealing: O-ring sealed—do not use pipe paste, dope, or Teflon tape on the O-ring sealing surfaces.
  • Compatibility: Intended for use with Dura manifold systems and standard 1" PVC slip fittings.

This coupling is ideal for technicians and homeowners installing or repairing irrigation manifolds where a watertight, serviceable connection is required. Follow manufacturer instructions for assembly and reference the Special Piping Components Catalog for detailed diagrams and part compatibility.

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Frequently Asked Questions

What material is the 329-011 coupling made from?
The coupling is molded from Schedule 40 PVC with a gray finish, suitable for irrigation components.
Do I need thread sealant on this fitting?
No. The 329-011 uses an O-ring seal; do not use pipe paste, dope, or Teflon tape on the O-ring surfaces.
What pipe size and connection does it accept?
Designed for 1" PVC pipe; it uses a slip-to-swivel connection (swivel nut x slip) for easy manifold connections.
Is this part compatible with manifold systems?
Yes. The 329-011 is part of Dura manifold system components and is intended for manifold and irrigation use.