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Gray PVC 1" x 1/2" insert reducing coupling shown on white background; clear view of barbed insert ends and body profile, suitable for irrigation lines.

1429-130 PVC Insert Reducing Coupling 1" x 1/2" Barbed

Brand: PVC
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$3.20
$2.40
SKU 1429130
In Stock (209)

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Part number 1429-130 (SKU 1429130) is a PVC insert reducing coupling designed to join flexible tubing or polyethylene pipe with a 1" end and a 1/2" end. The barbed insert ends provide a secure grip for hose and tubing when used with appropriate clamps. Built for irrigation, cold-water and general plumbing applications, this coupling is compatible with PE, PVC, vinyl and rubber tubing and is commonly used in irrigation systems, pool equipment lines and low-pressure fluid connections.

  • Material: Durable PVC engineered for corrosion resistance and long service life.
  • Connection: Insert (barbed) x Insert (barbed) for secure hose/tubing joins; use with hose clamps.
  • Size: 1" x 1/2" reducing coupling to transition between pipe and smaller tubing.
  • Certifications: Meets common standards for insert fittings and is NSF-certified for potable water in many listings (NSF 14 and NSF 61) and manufactured to ASTM D2609 guidelines.
  • Temperature: Rated for typical irrigation and cold-water service, with a maximum service temperature commonly listed around 140°F (60°C).
  • Applications: Ideal for irrigation, landscape watering lines, pool equipment hookups, and other non-pressurized or low-pressure fluid transfers.

SKU 1429130 is widely stocked as an OEM-style insert reducing coupling. For reliable installation, push tubing or pipe fully over each barb and secure with appropriate worm-gear or cinch clamps. Do not use this fitting with hot domestic water systems beyond its rated temperature and pressure limits; follow local plumbing codes and manufacturer guidance when substituting fittings.

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Frequently Asked Questions

What pipe and tubing does this coupling fit?
Fits 1" and 1/2" insert-style tubing and polyethylene pipe; compatible with PVC, PE and vinyl tubing when clamped.
How should I install the insert reducing coupling?
Push tubing fully over each barb and secure with worm-gear or cinch clamps. Ensure correct clamp sizing for leak-free joints.
Is this coupling safe for potable water use?
Many listings show NSF 14 and NSF 61 certification for potable water; verify certification on the specific part label before use.