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The Copper Reducer Union is a practical copper pipe fitting designed to connect copper tubing of different diameters in refrigeration, air-conditioning, HVAC and HVACR applications. It provides a convenient solution when reducing from a larger copper tube size to a smaller tube size within a refrigerant piping system.
Available under FREDDOX and KOREA brands, the Copper Reducer Union is offered in a wide range of sizes, from 1/2″ × 1/4″ up to 4-1/8″ × 2-1/8″, making it suitable for various refrigeration piping requirements.
Key Features
- Copper reducer union fitting for connecting different tube sizes
- Suitable for refrigeration and air-conditioning systems
- Designed for use with copper refrigerant piping
- Wide selection of reducing sizes available
- Suitable for HVAC, HVACR, cold room and commercial refrigeration applications
- Available in FREDDOX and KOREA models
- Useful for refrigeration installation, repair and piping modification
- Multiple model numbers available for easy size selection
Applications
The Copper Reducer Union is suitable for:
- Refrigeration systems
- Air-conditioning systems
- HVAC and HVACR installations
- Cold room refrigeration systems
- Commercial refrigeration equipment
- Condensing unit installations
- Refrigerant copper piping
- Copper tube repair and modification
- Refrigeration piping connections
Available Models & Sizes
FREDDOX
| Model | Size |
|---|---|
| FRED-CF-RU0302 | 3/8″ × 1/4″ |
| FRED-CF-RU0403 | 1/2″ × 3/8″ |
| FRED-CF-RU0504 | 5/8″ × 1/2″ |
| FRED-CF-RU0604 | 3/4″ × 1/2″ |
| FRED-CF-RU0605 | 3/4″ × 5/8″ |
| FRED-CF-RU0704 | 7/8″ × 1/2″ |
| FRED-CF-RU10105 | 1-1/8″ × 5/8″ |
| FRED-CF-RU10106 | 1-1/8″ × 3/4″ |
| FRED-CF-RU103101 | 1-3/8″ × 1-1/8″ |
| FRED-CF-RU10507 | 1-5/8″ × 7/8″ |
| FRED-CF-RU20105 | 2-1/8″ × 5/8″ |
KOREA
| Model | Size |
|---|---|
| KORE-CF-RU0402 | 1/2″ × 1/4″ |
| KORE-CF-RU0403 | 1/2″ × 3/8″ |
| KORE-CF-RU0502 | 5/8″ × 1/4″ |
| KORE-CF-RU0503 | 5/8″ × 3/8″ |
| KORE-CF-RU0504 | 5/8″ × 1/2″ |
| KORE-CF-RU0603 | 3/4″ × 3/8″ |
| KORE-CF-RU0605 | 3/4″ × 5/8″ |
| KORE-CF-RU0703 | 7/8″ × 3/8″ |
| KORE-CF-RU0705 | 7/8″ × 5/8″ |
| KORE-CF-RU0706 | 7/8″ × 3/4″ |
| KORE-CF-RU10104 | 1-1/8″ × 1/2″ |
| KORE-CF-RU10105 | 1-1/8″ × 5/8″ |
| KORE-CF-RU10107 | 1-1/8″ × 7/8″ |
| KORE-CF-RU10304 | 1-3/8″ × 1/2″ |
| KORE-CF-RU10305 | 1-3/8″ × 5/8″ |
| KORE-CF-RU10306 | 1-3/8″ × 3/4″ |
| KORE-CF-RU10307 | 1-3/8″ × 7/8″ |
| KORE-CF-RU103101 | 1-3/8″ × 1-1/8″ |
| KORE-CF-RU10505 | 1-5/8″ × 5/8″ |
| KORE-CF-RU105101 | 1-5/8″ × 1-1/8″ |
| KORE-CF-RU105103 | 1-5/8″ × 1-3/8″ |
| KORE-CF-RU20107 | 2-1/8″ × 7/8″ |
| KORE-CF-RU201103 | 2-1/8″ × 1-3/8″ |
| KORE-CF-RU201105 | 2-1/8″ × 1-5/8″ |
| KORE-CF-RU205105 | 2-5/8″ × 1-5/8″ |
| KORE-CF-RU205201 | 2-5/8″ × 2-1/8″ |
| KORE-CF-RU301105 | 3-1/8″ × 1-5/8″ |
| KORE-CF-RU301201 | 3-1/8″ × 2-1/8″ |
| KORE-CF-RU401201 | 4-1/8″ × 2-1/8″ |
| KORE-CF-RU401205 | 4-1/8″ × 2-5/8″ |
Why Choose Our Copper Reducer Union?
With a broad selection of sizes and models, the Copper Reducer Union makes it easier to select the appropriate fitting for different refrigerant piping configurations. It is a useful component for refrigeration contractors, HVAC technicians, installers and maintenance teams working on cold rooms, air-conditioning systems and commercial refrigeration equipment.
Select the required model and connection size to match your copper tubing and refrigeration piping requirements.
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