The Tweco 1440-1036 (Model 44FC-18-15) is a specialized conduit liner designed to handle the rigorous demands of feeding large-diameter flux-cored welding wires. Engineered for 1/8-inch (3.2mm) wire, this liner is an essential component for heavy industrial welding setups where consistent wire delivery is critical to weld quality. Unlike standard liners used for smaller solid wires, this flux core conduit is built with a robust internal structure to support the heavier weight and often softer or tubular nature of flux-cored consumables without collapsing or binding.
Flux-cored wires present unique challenges in feeding due to their construction and size. The Tweco 44FC-18-15 addresses these challenges with a design that minimizes friction and drag. The 15-foot length is perfectly sized for standard MIG gun cable assemblies, providing a seamless path from the wire feeder to the contact tip. By maintaining a consistent internal diameter and using high-quality wound steel, Tweco ensures that the wire moves smoothly even when the cable is flexed during operation. This reduction in friction helps prevent "birdnesting" at the feeder and ensures a stable arc at the workpiece.
As a genuine Tweco product, this liner guarantees compatibility with Tweco MIG guns that utilize the 44 Series consumables. Using OEM parts is vital for maintaining the performance standards of your welding equipment. The 1440-1036 liner is manufactured to precise tolerances, ensuring it fits correctly within the gun cable and mates perfectly with the diffuser and power pin. Regular inspection and replacement of your conduit liner are recommended to maintain optimal welding parameters, especially in high-amperage applications where heat and debris can accelerate wear.
Replacing the liner is a straightforward maintenance task that can significantly improve welding performance. When installing the 44FC-18-15, ensure the MIG gun cable is laid out straight to prevent kinking the new liner. It is important to trim the liner to the correct length according to the manufacturer's instructions for your specific gun model to prevent gas leakage or wire feed issues. This liner is specifically intended for 1/8" wire; using it with significantly smaller wires may result in poor electrical contact or erratic feeding.
| Additional Information |
|---|
| Brand:Tweco |
| Item:Liner |
| Length:15 ft |
| Wire Type:Flux-Cored or Metal-Cored |
| Wire Size:1/8" (3.2 mm) |
| Series:44 Series |
| Part Number:1440-1036, 44FC-18-15 |
| Compatible Wire Diameter:1/8" (3.2mm) |
| Packaging Description:pack of 1 |
