Midland Industries
Midland Copper 90 Degree Reducing Solder Joint Elbow
- Availability:
- Usually Ships in 5-7 Business Days
- Weight:
- 0.00 LBS
Description
Midland Copper 90 Degree Reducing Solder Joint Elbow
Midland Copper 90 Degree Reducing Solder Joint Elbows combine a 90-degree change in piping direction with a transition between two different copper tube sizes. This listing includes nine reducing configurations ranging from 3/8" x 1/4" through 2" x 1-1/2".
The reducing design can eliminate the need for a separate reducer adjacent to a standard elbow, helping simplify compatible copper piping installations. Select the exact inlet and outlet sizes required for the piping system.
Product Highlights
- Midland copper reducing elbow
- 90-degree directional change
- Reduces between two copper tube sizes
- Solder-joint / sweat connections
- Copper construction
- Nine reducing configurations on one listing
- Sizes ranging from 3/8" x 1/4" through 2" x 1-1/2"
- Helps combine a directional change and size transition in one fitting
- Designed for compatible copper tubing systems
Available Sizes
| 77103 | 3/8" x 1/4" |
|---|---|
| 77105 | 1/2" x 3/8" |
| 77109 | 3/4" x 1/2" |
| 77111 | 1" x 3/4" |
| 77112 | 1" x 1/2" |
| 77106 | 1-1/4" x 3/4" |
| 77115 | 1-1/4" x 1" |
| 77123 | 1-1/2" x 1-1/4" |
| 77117 | 2" x 1-1/2" |
Technical Specifications
| Manufacturer | Midland |
|---|---|
| Product Type | 90 Degree Reducing Solder Joint Elbow |
| Material | Copper |
| Angle | 90 Degrees |
| Connection Type | Solder Joint / Sweat |
| Configuration | Reducing Elbow |
| Number of Sizes | 9 |
What Is a Reducing 90 Degree Elbow?
A reducing 90-degree elbow performs two functions within the piping system. It changes the direction of the copper piping by 90 degrees while also transitioning between two different nominal tube sizes.
- Changes piping direction by 90 degrees
- Connects two different nominal copper tube sizes
- Can reduce the number of separate fittings required
- Useful where a size transition occurs at a piping turn
Available Reducing Configurations
Smaller Reductions
- 3/8" x 1/4"
- 1/2" x 3/8"
- 3/4" x 1/2"
Medium Reductions
- 1" x 3/4"
- 1" x 1/2"
- 1-1/4" x 3/4"
Larger Reductions
- 1-1/4" x 1"
- 1-1/2" x 1-1/4"
- 2" x 1-1/2"
Understanding the Listed Sizes
Each variant lists two nominal copper tube sizes because the two ends of the fitting are different. For example, a 1" x 3/4" reducing elbow provides a transition between those two tube sizes while making the 90-degree turn.
- First dimension: larger nominal connection
- Second dimension: reduced nominal connection
- Both dimensions should be confirmed before ordering
- Do not select a reducing elbow based on only one side of the fitting
Solder Joint Connection
These fittings are intended for solder-joint installation with compatible copper tubing. Proper tube and fitting preparation helps produce a clean and dependable completed joint.
- Cut tubing squarely.
- Remove internal and external burrs.
- Clean the tube and fitting socket.
- Use joining materials appropriate for the piping application.
- Insert tubing fully into each fitting socket.
- Heat and solder the joint using proper procedures.
- Allow completed joints to cool naturally.
Why Use a Reducing Elbow?
Two Functions in One Fitting
The fitting changes direction and reduces tube size at the same location.
Fewer Connections
A reducing elbow can eliminate the need for a separate equal-size elbow followed by a reducer.
Compact Installation
Combining the turn and reduction can help keep copper piping assemblies more compact.
Common Applications
Plumbing & Mechanical
- Copper water piping
- Heating systems
- Cooling systems
- Mechanical rooms
- Equipment connections
- Copper piping transitions
Commercial & Industrial
- Facility piping systems
- Process piping
- Industrial equipment connections
- Maintenance and repair
- Copper distribution systems
- Production facilities
How to Select the Correct Reducing Elbow
- Step 1: Identify the nominal copper tube size on the larger side.
- Step 2: Identify the nominal tube size required on the reduced side.
- Step 3: Confirm that the piping needs a 90-degree directional change.
- Step 4: Select the variant matching both required tube sizes.
- Step 5: Confirm solder-joint installation is appropriate for the application.
Complete Variant Reference
| 77103 | 3/8" x 1/4" |
|---|---|
| 77105 | 1/2" x 3/8" |
| 77109 | 3/4" x 1/2" |
| 77111 | 1" x 3/4" |
| 77112 | 1" x 1/2" |
| 77106 | 1-1/4" x 3/4" |
| 77115 | 1-1/4" x 1" |
| 77123 | 1-1/2" x 1-1/4" |
| 77117 | 2" x 1-1/2" |
Installation Guidance
- Confirm both tube sizes before installation.
- Cut copper tube squarely and remove burrs.
- Clean tube ends and fitting sockets before joining.
- Insert each tube fully into the corresponding fitting socket.
- Use soldering materials appropriate for the piping application.
- Avoid overheating the fitting or surrounding components.
- Support completed piping to minimize mechanical strain.
- Pressure-test the completed system according to applicable requirements.

Our pipe, fitting, and industrial product specialists can help review your copper tube sizes, reducing configuration, solder-joint requirements, fitting dimensions, installation layout, and piping application before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is a reducing 90-degree elbow?
It changes the direction of a copper piping run by 90 degrees while transitioning between two different nominal tube sizes.
Are both ends the same size?
No. Each fitting in this listing has two different nominal connection sizes.
What is the smallest reducing configuration?
The smallest option is 3/8" x 1/4", part number 77103.
What is the largest reducing configuration?
The largest listed fitting is 2" x 1-1/2", part number 77117.
Is a 1" x 1/2" reducing elbow available?
Yes. Part number 77112 provides the 1" x 1/2" configuration.
Is a 1-1/4" x 1" reducing elbow available?
Yes. Part number 77115 is the 1-1/4" x 1" reducing elbow.
How are these fittings installed?
They are designed for solder-joint or sweat installation with compatible copper tubing.
Are the equal-size 90-degree elbows included?
No. This listing contains only the reducing configurations.
Important Ordering Notes
- This listing includes nine Midland copper 90-degree reducing solder joint elbows.
- Each variant has two different nominal connection sizes.
- Equal-size elbows are not included in this listing.
- Confirm both tube dimensions before ordering.
- Verify solder-joint suitability and application requirements before installation.