Description
Product Summary
The Mueller CFW01028 is a 3/4-inch OD copper coupling for brazing refrigerant line sets and field piping on split systems and heat pumps.
OD sizing matches ACR copper tubing used on HVAC refrigerant lines.
Key Features
- ACR OD sizing: matches 3/4-inch OD refrigerant tubing.
- Copper construction: brazes cleanly with standard HVAC alloys.
- Line set routing: makes tight turns and joins on suction and liquid lines.
- Mueller Streamline: wrot copper fitting made to ACR standards.
- Connection: sweat connections.
Specifications
| Brand | Mueller |
|---|---|
| Model | CFW01028 |
| Fitting Type | Copper Coupling |
| Tube Size | 3/4 in OD |
| Connection | Sweat |
| Material | Copper |
Ideal Applications
- Refrigerant line set installation and repair
- Split system and heat pump change-outs
- Mini split and air handler field piping
Frequently Asked Questions
What tube size does it fit?
It fits 3/4-inch OD copper tubing.
What does C x C mean?
C (cup) ends accept tubing on both sides; FTG means one end has fitting OD so it slips into another fitting.
Can it be used on R-32 and R-454B systems?
Copper ACR fittings are commonly used on these systems; follow the equipment manufacturer brazing and pressure requirements.
