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White Spears schedule 40 PVC reducing IPT adapter (model 446-074), 1/2 in. MIPT x 3/4 in. FIPT, molded finish, designed for potable and pool plumbing.

Spears 446-074 PVC Sch 40 IPT Adapter — 1/2 in. MIPT x 3/4 in. FIPT

Brand: PVC
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$4.04
$3.03
SKU 446-074
In Stock (75)

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Spears 446-074 Sch 40 PVC IPT reducing adapter provides a durable, lead-free connection when transitioning between threaded pipe sizes. Molded from Schedule 40 PVC, it’s designed for potable water, pool, spa, and irrigation systems where a reliable male-to-female pipe thread adapter is required.

  • Material: Molded white Schedule 40 PVC—corrosion resistant and chemically stable.
  • Size & threads: 1/2 in. MIPT (male) x 3/4 in. FIPT (female) reducing adapter for threaded connections.
  • Temperature & pressure: Rated to 140°F (60°C) maximum; typical working pressure 150 psi @ 73°F—apply derating for elevated temperatures.
  • Standards: Manufactured to ASTM D1784 and ASTM D2466 material specifications; NSF/ASTM certified and lead-free.
  • Applications: Ideal for pool, spa, irrigation, and potable plumbing where a stepped threaded transition is needed.

Easy to install with standard pipe thread sealants or PTFE tape, the 446-074 reduces installation time while ensuring a smooth transition between pipe sizes. Refer to the Spears technical datasheet for dimensional drawings, installation guidance, and case-pack options.

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Frequently Asked Questions

What size and thread types does this adapter use?
1/2 in. MIPT (male) x 3/4 in. FIPT (female); a Schedule 40 reducing threaded adapter for standard pipe connections.
Is this fitting suitable for potable water and pool systems?
Yes. Spears 446-074 is NSF/ASTM certified, lead-free, and rated for potable and pool applications up to 140°F.
What are the temperature and pressure ratings for this adapter?
Maximum service temperature 140°F (60°C); typical working pressure 150 psi at 73°F. Apply pressure derating for higher temperatures.