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Close-up of LASCO 1449-010 1-inch gray PVC insert plug showing barbed insert and smooth exterior, suitable for irrigation and poly pipe connections, with visible fitting profile.

LASCO 1449-010 1" PVC Insert Plug - Schedule 40, Gray

Brand: PVC
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$3.59
$2.69
SKU 1449010
In Stock (508)

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Durable LASCO insert plug engineered to terminate 1" poly tubing and Schedule 40 pipe runs. Made from injection-molded PVC and finished in gray, this straight insert plug is suited for irrigation, potable water, pool and spa, and general outdoor cold-water applications where reliable, long-lasting performance is required.

  • Material & Standards: Injection-molded PVC meeting ASTM D1784 and certified to NSF 14 and NSF 61 for potable water use.
  • Size & Fit: Designed for 1" nominal pipe; outside diameter approximately 1 1/8" with overall length near 1.88" for a secure insert fit.
  • Connection Type: Insert fitting that seats inside poly tubing; use a worm-drive clamp or stainless steel band for pressure applications.
  • Temperature & Pressure: Suitable for typical irrigation and outdoor cold-water systems; material temperature range to 140°F and rated for standard working pressures used in landscape irrigation.
  • Applications: Ideal for trenching, mainline termination, irrigation zones, pool/spa return terminations, and potable water distribution where a push-fit insert is required.
  • Installation Tips: Cut tubing square, push plug fully into tubing or schedule 40 pipe, and secure with a clamp when operating under higher pressures.

This compact, cost-effective plug offers a straightforward way to cap or terminate 1" lines with a proven PVC material that resists corrosion and typical outdoor exposure. Ships in individual pieces or bulk packs; verify clamp selection for your operating pressure and consult local plumbing codes for potable water installations.

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Frequently Asked Questions

What pipe size does the 1449-010 insert plug fit?
The 1449-010 is designed for 1" nominal pipe and 1" poly tubing; outside diameter is about 1 1/8".
How should I secure the insert plug under pressure?
Push the plug fully into tubing and use a worm-drive or stainless steel clamp for pressures above low static levels.
Is this insert plug safe for potable water systems?
Yes. The fitting meets NSF 14 and NSF 61 material standards for potable water when installed correctly.
What are the material and temperature limits for this plug?
Made from injection-molded PVC (ASTM D1784); suitable for outdoor cold-water use up to about 140°F.