Midland Industries
Midland Copper Flush Bushing - FTG x C
- Availability:
- Usually Ships in 5-7 Business Days
- Weight:
- 0.00 LBS
Description
Midland Copper Flush Bushing - FTG x C
Midland Copper Flush Bushings provide a compact transition between different copper connection sizes. These reducing fittings use a FTG x C configuration, allowing the fitting end to insert into a compatible copper fitting while the cup end receives compatible copper tubing.
The flush-style configuration is useful where a compact copper size transition is preferred. This listing includes nine priced configurations ranging from 1/4" x 1/8" through 1-1/2" x 1-1/4".
Product Highlights
- Midland copper flush bushing
- FTG x C connection configuration
- Copper construction
- Solder-joint / sweat connections
- Compact reducing configuration
- Connects different compatible copper sizes
- Fitting end inserts into a compatible copper fitting socket
- Cup end receives compatible copper tubing
- Useful for compact copper piping transitions
- Nine priced configurations on this listing
Available Sizes & Part Numbers
| Part Number | Size | Configuration |
|---|---|---|
| 77378 | 1/4" x 1/8" | Flush Bushing |
| 77380 | 1/2" x 1/4" | Flush Bushing |
| 77381 | 1/2" x 3/8" | Flush Bushing |
| 77382 | 3/4" x 1/2" | Flush Bushing FTG x C |
| 77383 | 3/4" x 5/8" | Flush Bushing FTG x C |
| 77385 | 1" x 3/4" | Flush Bushing FTG x C |
| 77388 | 1/2" x 1/8" | Female Flush Bushing |
| 77390 | 1/2" x 1/4" | Female Flush Bushing |
| 77391 | 1-1/2" x 1-1/4" | Flush Bushing FTG x C |
Technical Specifications
| Manufacturer | Midland |
|---|---|
| Product Type | Copper Flush Bushing |
| Material | Copper |
| Primary Connection Configuration | FTG x C |
| Connection Method | Solder Joint / Sweat |
| Configuration | Reducing Flush Bushing |
| Function | Copper Tube / Fitting Size Transition |
| Number of Priced Variants | 9 |
What Is a Copper Flush Bushing?
A copper flush bushing is a compact reducing fitting used to transition between different connection sizes in a copper piping system.
- Provides a compact size transition
- Fits directly into a compatible copper fitting connection
- Accepts a smaller compatible copper connection
- Uses solder-joint installation
- Can reduce the number of fittings required for certain transitions
Understanding FTG x C
FTG Connection
The fitting end is designed to insert into a compatible copper fitting socket rather than receive copper tubing.
C Connection
The cup-style connection receives compatible copper tubing for a solder-joint / sweat connection.
Why Use a Flush Bushing?
Compact Transition
A flush bushing provides a direct transition between different copper connection sizes without requiring a longer reducing fitting assembly.
Reduce Fitting Count
The bushing can provide the required size change directly at a compatible copper fitting connection.
Useful in Tight Spaces
The compact configuration can be useful in piping layouts where installation space is limited.
Common Applications
Plumbing & Mechanical
- Copper water piping
- Heating systems
- Cooling systems
- Mechanical rooms
- Equipment piping
- Copper size transitions
Repair & Installation
- Piping modifications
- Retrofit installations
- Maintenance and repair
- Compact fitting assemblies
- Branch piping
- Compatible copper distribution systems
How to Select the Correct Flush Bushing
- Step 1: Identify both required copper connection sizes.
- Step 2: Confirm which connection must insert into the compatible fitting.
- Step 3: Confirm which connection will receive the compatible copper tube.
- Step 4: Match both dimensions to the correct Midland part number.
- Step 5: Verify the connection configuration is appropriate for the piping layout.
Complete Variant Reference
| Part Number | Size |
|---|---|
| 77378 | 1/4" x 1/8" |
| 77380 | 1/2" x 1/4" |
| 77381 | 1/2" x 3/8" |
| 77382 | 3/4" x 1/2" |
| 77383 | 3/4" x 5/8" |
| 77385 | 1" x 3/4" |
| 77388 | 1/2" x 1/8" |
| 77390 | 1/2" x 1/4" |
| 77391 | 1-1/2" x 1-1/4" |
Solder Joint Installation
- Verify both connection dimensions before installation.
- Confirm the fitting-end and cup connection orientation.
- Clean all copper mating surfaces thoroughly.
- Use joining materials appropriate for the piping application.
- Insert the fitting end fully into the compatible fitting socket.
- Insert compatible copper tubing properly into the cup connection.
- Use proper soldering and heating procedures.
- Allow completed joints to cool naturally.
- Inspect and test the completed piping system as appropriate.
Installation Guidance
- Verify both nominal connection sizes before ordering and installation.
- Do not confuse the fitting end with a standard cup connection.
- Dry-fit the piping arrangement before soldering where practical.
- Clean all copper mating surfaces before joining.
- Use soldering materials suitable for the piping system.
- Provide adequate support to prevent stress on the fitting.
- Use appropriate installation procedures for the application.
- Pressure-test the completed system according to applicable requirements.

Our pipe, fitting, and industrial product specialists can help review your copper connection sizes, FTG x C configuration, flush bushing requirements, solder-joint installation, piping layout, and application before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is a copper flush bushing?
A flush bushing is a compact reducing fitting used to transition between different copper connection sizes.
What does FTG x C mean?
FTG identifies a fitting end designed to insert into a compatible copper fitting socket, while C identifies a cup connection designed to receive compatible copper tubing.
Are all of these reducing fittings?
Yes. Each priced variant shown in this listing has two different nominal connection sizes.
What is Midland part number 77382?
Part number 77382 is the 3/4" x 1/2" copper flush bushing shown in this product family.
What is Midland part number 77385?
Part number 77385 is the 1" x 3/4" copper flush bushing.
Why aren't 77379 and 77387 included?
Those source variants did not have a listed price and therefore are excluded from this product listing.
Important Ordering Notes
- This listing contains nine priced Midland copper flush bushing variants.
- Verify both connection dimensions before ordering.
- Part number 77379 (3/8" x 1/4") is excluded because pricing was unavailable.
- Part number 77387 (1" x 1/2") is excluded because pricing was unavailable.
- Priced variants are retained even when the source currently shows them as out of stock.