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Gray 1/2-inch PVC barbed insert plug (model 1449-005), close-up of barbed stem and molded head for secure insertion into polyethylene tubing.

1/2" PVC Barbed Insert Plug Model 1449-005, Gray

Brand: PVC
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$3.87
$2.90
SKU 1449005
In Stock (207)

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Durable 1/2" PVC barbed insert plug (model 1449-005) designed to terminate 1/2" polyethylene tubing and flexible irrigation lines. The molded PVC construction provides corrosion resistance and a snug, leak‑resistant fit when installed properly.

  • Size & Fit: Fits 1/2" polyethylene tubing; designed as a barbed insert to hold tubing securely without threading.
  • Material: Made from rigid PVC for chemical and corrosion resistance; commonly supplied in a gray finish.
  • Standards: Manufactured to meet ASTM D2609 insert‑fitting specifications and suitable for many irrigation and potable water applications.
  • Use & Installation: Push the barb into a clean, square cut of tubing; add a hose or worm clamp for pressurized lines.
  • Performance: Ideal for terminating mainline runs and laterals in drip and sprinkler systems; not intended for compressed air.
  • Compatibility: Works with polyethylene, vinyl and other flexible tubing; recommended for irrigation, landscape and general plumbing repairs.

This economical insert plug delivers a fast, reliable termination for 1/2" tubing and is widely stocked by irrigation suppliers. For confirmed certifications, temperature limits or OEM warranty, refer to the manufacturer datasheet or product labeling.

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Frequently Asked Questions

What tubing size does this insert plug fit?
Fits standard 1/2" polyethylene tubing; designed as a barbed insert for a snug, leak-resistant termination.
How should I install the 1449-005 insert plug?
Push the barbed end into a clean, square cut of tubing. For pressurized lines, add a hose or worm clamp for added security.
Is this plug suitable for potable water systems?
This PVC-style insert is commonly used in irrigation and potable applications; check the product labeling or datasheet for NSF/lead-free certification.
Can I use this plug on high-pressure lines or for compressed air?
Designed for irrigation pressures; use clamps for higher-pressure runs. Not intended for compressed air or gas service.

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