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White PVC DWV hub reducer, 2 inch to 1-1/2 inch, Schedule 40

Mueller Industries, Inc.

Mueller Industries, Inc. 1WKJ1 2" x 1-1/2" PVC DWV Hub Reducer

SKU CH-ZPXR-ZA6XP MPN 1WKJ1

Connects 2 in. to 1-1/2 in. PVC drain lines with a Schedule 40 hub reducer rated to 140 °F per ASTM D1784

  • TypeDrain Components
  • ColorWhite
  • Connects 2" to 1-1/2" pipe with hub fitting
  • Schedule 40 PVC handles 140°F max temperature
  • Meets ASTM D1784 cell class 12454 standard
  • White PVC material for DWV drain systems
  • Hub connection type for secure solvent-weld joints

Application & Fit

This Mueller Industries PVC DWV hub reducer connects a 2 inch drain line to a 1-1/2 inch branch in non-pressure drainage systems. It is intended for plumbers and contractors assembling residential or commercial waste and vent piping.

Critical Specification

The fitting is manufactured to Schedule 40 dimensions from PVC compound meeting ASTM D1784 cell class 12454. It carries no pressure rating and is approved only for gravity-flow drain, waste and vent installations.

Thermal & Operational Limits

The material is rated for continuous service up to 140 degrees Fahrenheit in typical drainage use. No pressure load is permitted, so the joint experiences minimal mechanical stress and requires no special thermal expansion allowances.

Highlights

  • Connects 2" to 1-1/2" pipe with hub fitting
  • Schedule 40 PVC handles 140°F max temperature
  • Meets ASTM D1784 cell class 12454 standard
  • White PVC material for DWV drain systems
  • Hub connection type for secure solvent-weld joints

Specifications

TypeDrain Components
ColorWhite
BrandMueller Industries
Model1WKJ1

Questions about this item

How does the 140-degree maximum temperature affect daily drain use?

The fitting handles normal hot-water discharge from sinks and showers without softening.

What does the ASTM D1784 cell class 12454 tell me about the PVC material?

It confirms the compound meets standard rigid-PVC requirements for drain-waste-vent service.

What pipe diameters does the 2-inch by 1-1/2-inch hub connection join?

It reduces a 2-inch hub socket down to accept a 1-1/2-inch pipe spigot.

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