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Gray PVC 1-1/4 inch insert (barbed) plug shown upright on white background, Schedule 40 fitting, part number 1449-012.

1-1/4" PVC Insert Barbed Plug - Schedule 40, Gray (1449-012)

Brand: PVC
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$4.56
$3.42
SKU 1449012
In Stock (184)

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Durable 1-1/4" PVC insert (barbed) plug designed to terminate Schedule 40 polyethylene tubing and flexible poly lines. Engineered for irrigation and potable water applications, this compact plug provides a secure, low-profile seal when inserted into tubing ends.

  • Size: Nominal 1-1/4" (fits 1.25" poly tubing); part number 1449-012.
  • Material & Standards: Schedule 40 PVC construction in gray; meets ASTM D1784 and ASTM D2609 and carries NSF 14 and NSF 61 listings for potable water.
  • Connection: Multi-barb insert design for push-in installation; use hose clamps for higher-pressure runs or long-term buried lines.
  • Common Uses: Irrigation mainline terminations, drip system caps, temporary line closures, and landscape water management.
  • Limitations: For cold water only; not rated for compressed air or gas service—follow applicable codes and manufacturer's guidelines.

Simple to install and compatible with standard poly tubing sizes, this insert plug offers reliable performance for residential and commercial irrigation systems. Inspect and replace plugs showing cracking or UV degradation; store spare plugs out of direct sunlight. For ordering and compatibility, reference SKU 1449012 (part 1449-012) and confirm tubing size before installation.

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Frequently Asked Questions

What size tubing does this insert plug fit?
Fits nominal 1-1/4" (1.25") polyethylene poly tubing; confirm tubing OD before installation.
How is the plug installed and secured?
Push the barbed insert into the tubing end; use a hose clamp for higher-pressure or long-term installations.
Is this plug safe for drinking water systems?
Yes. The PVC insert meets NSF 14 and NSF 61 listings for potable water applications.

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