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White PVC reducer bushing, 1-1/2" spigot to 1" slip (socket) connection — front view, model 437-211, Schedule 40 fitting.

Reducer Bushing 1-1/2 x 1 Spigot x Slip PVC 437-211

Brand: PVC
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$2.89
$2.17
SKU 437211
In Stock (1092)

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Model 437-211 PVC reducer bushing designed to join 1-1/2" spigot to 1" slip (socket) pipe. Manufactured to Schedule 40 PVC standards, this reducing bushing provides a reliable, watertight transition for plumbing and irrigation systems.

  • Material & Standards: Durable Schedule 40 PVC, meets ASTM D1784 and ASTM D2466; NSF 14 and NSF 61 compliant for potable water applications.
  • Size & Connection: Nominal 1-1/2" spigot (male) x 1" slip/socket (female) — model 437-211, fits standard pipe OD for each nominal size.
  • Performance: Rated for typical operating temperatures from 32°F to 140°F and maximum continuous pressure commonly up to 330 psi (varies by installation).
  • Use Cases: Ideal for residential and commercial plumbing, irrigation systems, pool equipment, and general PVC pipe installations.
  • Installation: Solvent-weld socket to spigot using recommended PVC solvent cement; ensure proper fit, deburring, and curing per manufacturer instructions.

Available individually or by case (see variants). Keep a stock of reducer bushings for repairs and modifications where size transitions are needed. Check local codes for potable water installations and always use approved adhesives and practices.

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Frequently Asked Questions

What sizes does this reducer bushing fit?
This model 437-211 fits nominal 1-1/2" spigot (male) to 1" slip/socket (female) PVC pipe sizes.
Is this fitting approved for potable water use?
Yes. It is Schedule 40 PVC and references ASTM D2466 with NSF 14/61 compliance for potable water applications.
How should I join the spigot and socket connection?
Use a compatible PVC solvent cement for a solvent-weld installation. Prep, deburr, and allow full curing per the cement manufacturer.