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White Schedule 40 PVC reducer bushing, 3-inch to 1-inch (spigot x slip), front view on white background showing product profile and socket opening, product detail.

437-335 3" x 1" PVC Reducer Bushing (Spigot x Slip)

Brand: PVC
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$7.41
$5.56
SKU 437335
In Stock (16)

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Compact Schedule 40 PVC reducer bushing designed to transition a 3-inch spigot to a 1-inch socket. Durable, corrosion-resistant PVC construction makes this fitting suitable for irrigation and general plumbing applications where Schedule 40 pipe is specified.

  • Size: 3" (spigot) to 1" (slip/socket)
  • Material: Schedule 40 PVC for reliable corrosion resistance
  • Connection: Spigot x Slip (socket) - solvent-weld installation recommended
  • Part Number: 437-335 (commonly listed under LASCO or equivalent manufacturers)
  • Dimensions & Weight: Approx. L 2-7/32", N 1-1/4"; weight ~0.48 lb (per Schedule 40 fittings chart)

This reducer bushing provides a secure, low-maintenance transition between pipe sizes. Use with matching Schedule 40 PVC pipe and solvent cement; always follow local plumbing codes and manufacturer's installation guidance. Ideal for irrigation systems, outdoor plumbing, and other low-pressure PVC applications.

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Frequently Asked Questions

What pipe sizes does the 437-335 reducer bushing fit?
Fits a 3-inch spigot to a 1-inch socket (Schedule 40 PVC). Use matching Schedule 40 pipe for proper fit.
How do I install a spigot x slip PVC reducer bushing?
Clean mating surfaces, apply PVC primer and solvent cement per manufacturer instructions, insert fully, and allow recommended cure time before pressure testing.
Is this fitting suitable for potable water or compressed air?
Designed for standard irrigation and plumbing applications with Schedule 40 PVC. Not recommended for compressed gas; verify potable-water suitability with local codes and manufacturer guidance.