Description
Product Summary
The Mueller CFW03344 is a 1-1/8-inch OD 45-degree street copper elbow 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. The FTG end slips into a standard fitting socket, while the C end accepts tube.
Key Features
- ACR OD sizing: matches 1-1/8-inch OD refrigerant tubing.
- Wrot copper construction: brazes cleanly with standard HVAC alloys.
- Line set routing: makes clean turns on suction and liquid lines.
- Connection: FTG x C ends.
Specifications
| Brand | Mueller |
|---|---|
| Model | CFW03344 |
| Manufacturer Part Number | W 03344 |
| Fitting Type | 45-Degree Street Copper Elbow |
| Tube Size | 1-1/8 in OD |
| Connection | FTG x C |
| Material | Wrot copper |
| Angle | 45° |
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 1-1/8-inch OD copper tubing.
What does FTG x C mean?
C (cup) end accepts tube; FTG means the other 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-test instructions.
