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Mueller Industries, Inc.

Mueller Industries, Inc. 1WKD6 4" Hub x Spigot PVC DWV 45° Street Elbow

SKU CH-SPM9-F0PV7 MPN 1WKD6

Connects 4-inch PVC drain pipe at a 45-degree angle using a hub-and-spigot Schedule 40 fitting rated to 140°F

  • TypeDrain Components
  • ColorWhite
  • White PVC construction resists corrosion
  • 45-degree street elbow enables smooth directional changes
  • Hub x spigot connection fits 4-inch DWV systems
  • Schedule 40 rating meets ASTM D1784 cell class 12454
  • Rated for 140 degrees F maximum temperature

4-Inch PVC DWV Street Elbow

This white Schedule 40 PVC street elbow provides a 45-degree change of direction in drain, waste and vent systems. The hub-by-spigot connection joins a 4-inch hub socket to a 4-inch spigot end. It is manufactured to ASTM D1784 cell class 12454 for standard plumbing installations.

Non-Pressure DWV Application Limit

The fitting is not rated for pressure applications and carries a maximum temperature limit of 140 degrees F. Use is restricted to gravity-flow drainage, waste and vent piping where internal pressure does not develop. It does not meet requirements for pressurised water supply or forced-main systems.

Verify Hub-Spigot Fit and Code Acceptance

Confirm that the existing 4-inch piping uses compatible hub and spigot dimensions for a solvent-weld joint. Check local plumbing codes for any additional restrictions on PVC DWV fittings before ordering. The product has no state sales restrictions listed by the supplier.

Highlights

  • White PVC construction resists corrosion
  • 45-degree street elbow enables smooth directional changes
  • Hub x spigot connection fits 4-inch DWV systems
  • Schedule 40 rating meets ASTM D1784 cell class 12454
  • Rated for 140 degrees F maximum temperature

Specifications

TypeDrain Components
ColorWhite
BrandMueller Industries
Model1WKD6

Questions about this item

Which schedule and size of PVC DWV street elbow should I choose for a 4-inch drain line?

This fitting is Schedule 40 with a 4-inch hub-by-spigot connection, matching standard DWV pipe of the same diameter and class.

What does the 45-degree angle do for flow in a real drainage system?

The 45-degree sweep provides a gradual direction change that keeps solids moving and reduces turbulence compared with sharper bends.

Is the ASTM D1784 cell class 12454 rating suitable for typical residential waste lines?

Yes, cell class 12454 meets ASTM D1784 for rigid PVC drain, waste and vent piping up to 140 degrees F.

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