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Lasco 1429-005 1/2-inch gray PVC insert coupling, barbed insert x insert fitting for polyethylene irrigation tubing, front view.

Lasco 1429-005 - 1/2" PVC Insert Coupling (Insert x Insert)

Brand: PVC
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$2.18
$1.63
SKU 1429005
In Stock (86)

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Lasco 1429-005 is a 1/2" PVC insert coupling designed for secure connections to polyethylene irrigation tubing. Compact and corrosion-resistant, this barbed insert x insert fitting is commonly used in drip, micro‑irrigation, and sprinkler systems where a reliable, snug fit is required.

  • Manufacturer & Model: Lasco 1429-005, OEM part number 1429005.
  • Size: 1/2" nominal (insert end for 1/2" poly tubing).
  • Material & Finish: Gray PVC construction for chemical and corrosion resistance.
  • Connection Type: Barbed insert x insert ends for a secure push-in fit with polyethylene tubing.
  • Applications: Ideal for dripline, sprinkler lateral lines, potable and irrigation systems where insert fittings are specified.
  • Performance: Durable molded construction; designed for long-term outdoor irrigation use and common industry standards compliance.

Easy to install and compact in size, the Lasco 1429-005 offers a dependable, low-cost solution for joining 1/2" poly tubing. For best results use with tubing rated for insert fittings and consider clamps for high-pressure or buried runs. If you need help matching this part to your system, consult product specs or contact a supply professional.

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Frequently Asked Questions

What tubing does this coupling fit?
This coupling fits 1/2" nominal polyethylene irrigation tubing with insert-style connections; use tubing rated for insert fittings.
How is the coupling installed?
Push the 1/2" poly tubing onto the barbed insert ends until fully seated; use a hose clamp for extra security under higher pressures.
Is this coupling suitable for potable water?
Yes. Made from PVC with corrosion resistance and commonly used in potable and irrigation systems when compatible tubing is used.
Will this part resist outdoor conditions?
The molded PVC construction resists corrosion and typical irrigation chemicals; prolonged UV exposure may benefit from shading or burial.