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Gray Lasco 1-1/2 inch PVC insert coupling, barb-style insert x insert fitting shown on white background.

Lasco Insert Coupling 1-1/2" Insert x Insert PVC

Brand: PVC
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$3.14
$2.36
SKU 1429015
In Stock (242)

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Lasco 1429-015 1-1/2" PVC insert coupling is a durable insert x insert fitting engineered to join two 1.5-inch polyethylene or PVC tubes quickly and securely. Molded from gray PVC, the coupling resists chemical corrosion, UV exposure, and general wear, making it a common choice for irrigation, landscape, and other cold-water piping systems.

  • Size: 1-1/2" nominal (insert x insert)
  • Material: Gray PVC / polyvinyl chloride
  • Connection: Barb-style insert ends - use stainless steel clamps for a secure seal
  • Compatibility: Designed for polyethylene irrigation tubing and compatible PVC insert fittings
  • Pressure & Standards: Many listings show up to 200 psi and Schedule 40 compatibility; verify suitability for your application

Lightweight and corrosion-resistant, this coupling provides a reliable, low-cost solution for joining like-sized tubing. It is not intended for compressed air or gas service. Always confirm operating temperature, pressure limits, and local plumbing codes before installation.

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Frequently Asked Questions

What pipe size and tubing does this coupling fit?
Fits 1-1/2" nominal insert connections for polyethylene irrigation tubing and compatible PVC insert fittings.
Can I use this Lasco coupling for potable water applications?
Commonly used for cold-water systems; verify NSF/ANSI listings or supplier data for potable approval.
How should the coupling be installed for a secure connection?
Insert tubing fully onto barbed ends and secure with stainless steel clamps. Check manufacturer guidance and local codes.
Is this fitting suitable for compressed air or gas?
No. Plastic insert couplings are not intended for compressed air or gas service; use fittings rated for gases.