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1-1/2 in. x 1-1/4 in. PVC Male Reducing Adapter (MPT x Slip)

1-1/2 in. x 1-1/4 in. PVC Male Reducing Adapter (MPT x Slip)

Brand: PVC
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$4.71
$3.53
SKU 436169
In Stock (24)

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Reliable Schedule 40 PVC male reducing adapter designed to connect a 1-1/2 in. socket (slip) to a 1-1/4 in. male pipe thread (MPT). Molded from durable PVC, this fitting creates a secure transition between solvent-weld pipe and threaded components for irrigation, pool, spa, and general plumbing systems.

  • Material: Schedule 40 PVC for corrosion resistance and long service life.
  • Connections: 1-1/2 in. slip (socket) x 1-1/4 in. MPT (male pipe thread) for mixed-connection systems.
  • Installation: Socket end is solvent-welded using PVC primer and cement; use PTFE tape or compatible thread sealant on the MPT end.
  • Standards & Fit: Nominal Schedule 40 dimensions with NPT-compatible male threads for reliable engagement.
  • Applications: Ideal for irrigation, pool and spa plumbing, water-handling systems, and replacement or repair projects.

Available as an individual unit (SKU 436169) and in bulk case quantities, this adapter provides a cost-effective, dependable solution when transitioning between solvent-welded pipe and threaded fittings. Always verify thread engagement and allow adhesive cure times per manufacturer instructions during installation.

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Frequently Asked Questions

What material is this adapter made from?
This adapter is molded from Schedule 40 PVC, offering corrosion resistance and long service life for irrigation and pool systems.
How are the slip and threaded ends installed?
Solvent-weld the slip socket using primer and PVC cement; apply PTFE tape or pipe sealant to the MPT threads before assembly.
Will this fit my 1-1/2 in. pipe and 1-1/4 in. threaded port?
Yes. The socket accepts nominal 1-1/2 in. Schedule 40 pipe and the male end fits standard 1-1/4 in. female NPT ports.

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