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Gray PVC 3/4 in insert-to-male NPT adapter showing barbed insert for poly pipe and 3/4 in male threads.

Insert Male Adapter, 3/4 in PVC (Insert x MPT)

Brand: PVC
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$2.58
$1.93
SKU 1436007
In Stock (235)

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Durable PVC insert-to-male-thread adapter engineered for fast, leak-resistant connections between 3/4 in polyethylene tubing and threaded outlets. Designed for irrigation, landscape, and light plumbing applications, this molded adapter delivers secure performance with common poly pipe and flexible tubing when used with an appropriate clamp.

  • Connection: 3/4 in insert (barbed) x 3/4 in male NPT (MPT) for straight-line connections to female-threaded fittings or valves.
  • Material: Rigid PVC construction resistant to corrosion and many chemicals; suitable for cold water applications.
  • Standards: Manufactured to ASTM D-1784 and ASTM D-2609 specifications and listed to NSF standards for potable water (NSF 14 & NSF 61).
  • Ratings: Schedule 40/STD, typical pressure rating up to 280 psi and maximum service temperature near 140°F (follow system design limits).
  • Size & Form: Nominal 3/4 in size; molded barbed insert provides strong grip on PE tubing when used with steel or worm-gear clamps; gray finish.
  • Use Notes: For water and irrigation systems only — do not use with compressed air or gases; do not modify the fitting.

This adapter is an economical, widely compatible solution for joining 3/4 in polyethylene pipe to female-threaded outlets. Install by inserting tubing over the barbed insert and securing with an appropriate clamp; wrap the male threads with PTFE tape before making the threaded connection to ensure a reliable seal. Ideal for sprinkler systems, drip irrigation assemblies, and other outdoor water distributions.

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