Spears
3/4" x 1/2" Schedule 80 CPVC Reducing Coupling (FPT)
- SKU:
- 830-101C
- Availability:
- Usually Ships Same Day
- Weight:
- 0.07 LBS
Description
3/4" x 1/2" Schedule 80 CPVC Reducing Coupling (FPT)
3/4" x 1/2" Schedule 80 CPVC Reducing Coupling (FPT) provides a threaded size transition between compatible male-threaded piping components. The fitting reduces from a 3/4" Female Pipe Thread connection to a 1/2" Female Pipe Thread connection while maintaining a straight piping transition.
The Schedule 80 CPVC threaded reducing coupling combines two different female-thread sizes within one compact fitting. Selection should account for the 3/4" x 1/2" size combination, mating male-thread compatibility, piping alignment, system conditions, and proper threaded plastic-piping installation procedures.
Product Highlights
- CPVC construction
- Schedule 80 design
- FPT connection design
- 3/4" x 1/2" size transition
- Female-threaded connections
- Connects different threaded sizes
- Maintains a straight piping transition
- Accepts compatible male-threaded components
Technical Specifications
| Product Type | Reducing Coupling |
|---|---|
| Material | CPVC |
| Schedule | Schedule 80 |
| Nominal Size | 3/4" x 1/2" |
| Configuration | Threaded Reducing Coupling |
| Connection | Female Pipe Thread (FPT) x Female Pipe Thread (FPT) |
| Large Connection | 3/4" FPT |
| Reduced Connection | 1/2" FPT |
| Joining Method | Threaded Connections |
| Primary Function | Transition Between Compatible 3/4" and 1/2" Male-Threaded Components |
Reducing Coupling Design
The reducing coupling design provides a direct transition between 3/4" and 1/2" threaded connections. This allows two compatible male-threaded components of different nominal sizes to be connected in a straight piping arrangement.
The 3/4" x 1/2" size combination should be verified carefully before ordering. Each end must match the nominal size and thread type of its corresponding mating component.
Female Threaded Connections
The Female Pipe Thread connections accept compatible male-threaded components at both ends. One end provides a 3/4" FPT interface while the reduced end provides a 1/2" FPT interface.
Threads should be clean and properly aligned before assembly. Appropriate threaded plastic-piping procedures and compatible sealing materials should be used while avoiding excessive tightening.
3/4" x 1/2" Size Transition
The 3/4" x 1/2" configuration reduces the nominal threaded connection size while maintaining an inline transition. This allows different component sizes to be joined without adding a separate reducing adapter.
The larger and smaller ends should be identified before installation to ensure correct system orientation. Adjoining piping or components should remain properly supported and aligned.
Schedule 80 CPVC Application
A 3/4" x 1/2" Schedule 80 CPVC FPT Reducing Coupling provides a molded threaded size transition for compatible piping systems. Its female-threaded ends are intended to connect to appropriately sized compatible male-threaded components.
System temperature, pressure, fluid compatibility, thread compatibility, and applicable installation requirements should be reviewed for the intended application. Excessive threaded tightening should be avoided.
Installation & Selection Considerations
- Confirm the 3/4" x 1/2" size.
- Verify both FPT connections.
- Confirm mating male-thread sizes.
- Check piping alignment before assembly.
- Avoid excessive threaded tightening.

Our piping specialists can help review the 3/4" x 1/2" size combination, female-thread configuration, mating male threads, system compatibility, and installation requirements before you order.
Frequently Asked Questions
What is a 3/4" x 1/2" Schedule 80 CPVC Reducing Coupling used for?
It provides a straight threaded size transition between compatible 3/4" and 1/2" male-threaded components.
What does FPT mean?
FPT means Female Pipe Thread and identifies an internally threaded connection designed to accept a compatible male pipe thread.
What sizes are the threaded connections?
The larger end is 3/4" FPT and the reduced end is 1/2" FPT.
What connects to this reducing coupling?
Each female-threaded end accepts an appropriately sized compatible male-threaded component.
How should the threaded connections be installed?
Use appropriate threaded plastic-piping procedures and compatible sealing materials while avoiding excessive tightening.
What should I confirm before ordering?
Confirm the 3/4" x 1/2" size combination, FPT configuration, mating male-thread sizes, and requirements of the intended CPVC piping system.
Important Ordering & Installation Notes
- Confirm the 3/4" x 1/2" size.
- Verify both FPT connections.
- Confirm mating male-thread sizes.
- Check orientation before assembly.
- Avoid excessive tightening of CPVC threads.