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15501101 - Tweco 55SW Gas Diffuser for No. 5 MIG Guns (5-Pack)

Packaging: pack of 5
$26.94/EA $64.50/pack of 5 only $12.90/EASave 52%

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SKU: TWE1550-1101 Categories: , ,

OVERVIEW

Heavy-Duty Gas Diffuser for Industrial MIG Systems

The Tweco 55SW Gas Diffuser (Stock No. 1550-1101) is a critical component for maintaining the performance and reliability of high-amperage MIG welding operations. Designed specifically for Tweco No. 5, Spray Master 450, and Eliminator series MIG guns, this diffuser acts as the central hub for the front-end consumable assembly. It connects directly to the conductor tube and provides the mounting point for the contact tip and nozzle, ensuring structural integrity and electrical continuity throughout the welding circuit.

Manufactured from a premium brass alloy, the 55SW is engineered to withstand the intense heat and mechanical stress associated with industrial welding environments. Its material properties offer excellent thermal and electrical conductivity, which helps keep the contact tip cool and maintains a stable arc. The diffuser features precision-drilled gas ports that evenly distribute shielding gas around the weld pool, effectively protecting the molten metal from atmospheric contamination and preventing porosity.

This pack contains five (5) genuine Tweco diffusers, ensuring that maintenance teams and fabricators have ready replacements on hand to minimize downtime. The 55SW is compatible with standard Tweco 14 and 15 series contact tips, making it a versatile choice for various wire diameters and welding applications. Regular inspection and replacement of the gas diffuser are recommended to prevent thread degradation and gas flow restrictions that can compromise weld quality.

Technical Specifications

  • Part Number: 55SW (1550-1101)
  • Material: Brass Alloy
  • Gun Compatibility: Tweco No. 5, Spray Master 450, Eliminator
  • Tip Compatibility: 14 Series, 15 Series
  • Packaging: Pack of 5
Additional Information
Brand:Tweco
Item:Gas Diffuser
Front End:Tweco
Packaging Description:5 in a pack
Part Number:55SW
Material:Brass Alloy
Compatible Series:Tweco No. 5, Spray Master 450, Eliminator
Compatible Contact Tips:14 Series, 15 Series
Amperage Rating:Up to 500 Amps

INCLUDED

  • 5 x Tweco 55SW Gas Diffusers

APPLICATIONS

  • Heavy Industrial Fabrication
  • Structural Steel Welding
  • Shipbuilding and Marine Repair
  • Automotive Manufacturing
  • General Manufacturing and Maintenance

FAQ

The 55SW is designed for Tweco No. 5, Spray Master 450, and Eliminator series MIG guns. It is a standard part for heavy-duty Tweco setups.

This diffuser accepts standard Tweco 14 Series and 15 Series contact tips.

It is machined from a high-quality brass alloy to ensure good electrical conductivity and heat resistance.

This product (SKU 15501101) is a package containing 5 gas diffusers.

Replace the diffuser if the gas ports become hopelessly clogged with spatter, the threads for the contact tip are stripped, or if the mating surface for the nozzle is damaged.

Yes, the 55SW is typically used with adjustable slip-on nozzles common to the Tweco No. 5 and Spray Master series.

Yes, this is a genuine Tweco product, stock number 1550-1101.