Mueller Industries, Inc.
Mueller Industries, Inc. 1WJZ9 1-1/2" Hub PVC DWV 90 Degree Elbow
Connects 1-1/2 inch PVC drain pipes at a 90-degree angle for DWV systems
- TypeDrain Components
- ColorWhite
- 90-degree turn routes waste lines efficiently
- Hub connection fits 1-1/2 in PVC pipe directly
- Schedule 40 PVC meets ASTM D1784 standards
- Cell class 12454 material handles 140 °F max temperature
- White finish identifies DWV system at a glance
What this fitting is
The Mueller Industries 1WJZ9 is a Schedule 40 PVC DWV elbow with a 90-degree hub connection. It is made for non-pressure drain, waste and vent systems in residential and light commercial plumbing.
Who it suits and who it does not
Installers running standard gravity-flow waste lines will find the hub joint straightforward to solvent-weld. It is not rated for pressure applications, so builders needing pressurised supply lines or high-temperature service above 140 degrees F should select a different fitting.
Capacity and headroom
The white PVC body meets ASTM D1784 cell class 12454 for consistent material quality. It handles typical DWV flow rates and temperatures up to 140 degrees F, but offers no pressure rating and cannot be used where sustained pressure or higher heat are present.
Highlights
- 90-degree turn routes waste lines efficiently
- Hub connection fits 1-1/2 in PVC pipe directly
- Schedule 40 PVC meets ASTM D1784 standards
- Cell class 12454 material handles 140 °F max temperature
- White finish identifies DWV system at a glance
Specifications
| Type | Drain Components |
|---|---|
| Color | White |
| Brand | Mueller Industries |
| Model | 1WJZ9 |
Questions about this item
What size PVC pipe and fitting schedule does this 90-degree elbow accept?
It fits 1-1/2 inch Schedule 40 PVC pipe with a hub connection for solvent welding.
Can this DWV elbow be used in a system that also carries pressurised water lines?
No, it is not rated for pressure applications and is intended for drain, waste and vent use only.
How can I confirm the elbow meets the correct material standard after installation?
The fitting is produced to ASTM D1784 cell class 12454, which is marked on the body for verification.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Taylor Made 12" x 18" Jolly Roger Novelty Flag 1818 marine electronic
- Accessories



