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Mueller Industries, Inc.

Mueller Industries, Inc. 1WJU3 PVC Wye Trap

SKU CH-EZ3Y-FS7N2 MPN 1WJU3

PVC wye fitting connects three 3-inch pipes for gravity drainage systems

  • TypeDrain Components
  • ColorWhite
  • Schedule 40 PVC handles gravity drainage reliably
  • White finish matches standard plumbing installations
  • Three 3-inch socket hubs connect without extra fittings
  • Operates from -20 to 140 degrees Fahrenheit
  • 5 5/8 inch overall length fits tight spaces

PVC Wye Trap, 3-Inch Schedule 40

The Mueller Industries 1WJU3 is a white PVC wye trap built to Schedule 40 dimensions for 3-inch pipe. It connects three socket ends sized for 3 1/2-inch outside diameter pipe. The fitting handles gravity-flow drainage at temperatures from -20 to 140 degrees Fahrenheit. No seal is included with the fitting.

For DWV gravity systems only

This trap suits installers assembling residential drain, waste and vent lines that use 3-inch Schedule 40 PVC. It is not for pressurised supply lines, hot-water distribution above 140 degrees Fahrenheit, or solvent-weld joints that require an integrated gasket. Builders needing a cleanout access point or a different branch angle should select another fitting.

Three socket hubs, no seal included

The single specification that determines fit is the three female socket hubs sized for 3-inch Schedule 40 pipe with 3 1/2-inch outside diameter. All inlets and outlets share this dimension, so the fitting only works where every connected pipe matches that exact size. Verify pipe schedule and diameter before purchase.

Highlights

  • Schedule 40 PVC handles gravity drainage reliably
  • White finish matches standard plumbing installations
  • Three 3-inch socket hubs connect without extra fittings
  • Operates from -20 to 140 degrees Fahrenheit
  • 5 5/8 inch overall length fits tight spaces

Specifications

TypeDrain Components
ColorWhite
BrandMueller Industries
Model1WJU3

Questions about this item

Will the PVC wye trap need replacement due to temperature exposure over time?

The trap is rated for continuous use from -20 degrees to 140 degrees Fahrenheit, so it should not need replacement within that range under normal gravity-flow conditions.

What is the maximum pressure the trap can handle before leaking under sustained use?

The trap is designed for gravity flow only, so any sustained pressure above atmospheric will exceed its rated limit and may cause leaks at the hub connections.

Does the PVC material expand or generate heat when water runs through it all day?

PVC does not generate heat, and at the maximum 140 degrees Fahrenheit service temperature the material remains stable without significant expansion during continuous gravity-flow drainage.

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