Tweco 1550-1111 Gas Diffuser Standard Mig 5 Pack

Product Description

The TWECO 1550-1111 is a standard gas diffuser designed for medium to heavy duty MIG welding applications. Machined from tellurium copper alloy bar stock, it delivers consistent dimensional stability and reliable electrical conductivity over repeated use cycles. The part number is rolled and stamped directly on the external surface for quick identification in the field. The diffuser threads onto the conductor tube of compatible MIG guns, distributing shielding gas evenly around the weld zone to protect the arc and finished bead. Each order contains 5 diffusers. Licensed welding technicians and maintenance welders are the primary installers of this component.

This gas diffuser is suited for medium to heavy duty MIG welding setups in both shop and field environments. It is appropriate for production welding, fabrication, and maintenance applications where consistent gas coverage and stable electrical contact between the contact tip and gun body are required. The tellurium copper construction supports extended service intervals compared to standard copper diffusers, making it a practical choice for high-cycle operations.

Key Features

• Tellurium copper alloy bar stock construction for consistent dimensional stability and superior electrical conductivity
• Part number rolled and stamped on external surface for fast identification
• Threaded design for secure engagement with MIG gun conductor tubes
• Rated for medium to heavy duty welding applications
• Sold in a pack of 5 units for convenient stock replenishment

Compatibility

Designed as an OEM-style replacement gas diffuser for standard MIG welding guns requiring a threaded conductor tube connection.

Installation Notes

Installation is performed by qualified welding technicians. Always de-energize and disconnect the welding power source before servicing the gun consumables. Thread the diffuser onto the conductor tube by hand first to avoid cross-threading, then snug with the appropriate wrench — do not overtighten, as this may damage the threaded interface. Inspect the diffuser for spatter buildup or wear at each tip change interval.

Technical Specifications

• Material: Tellurium copper alloy
• Application: Medium to heavy duty standard MIG welding
• Length: 1.5 inches
• Width: 0.6 inches
• Weight: 0.05 pounds
• Pack Quantity: 5 per pack
• UPC: 608246080055

Standard Information

• Brand: TWECO
• Manufacturer Part Number: 1550-1111