15201102 - Tweco 52FN Gas Diffuser for Slip-On Nozzles (5-Pack)

Tweco 52FN Brass Gas Diffuser for Slip-On Nozzles

The Tweco 52FN Gas Diffuser is a staple component for professional welders using Tweco-style MIG guns. Designed to deliver reliability and efficiency, this brass diffuser serves as the mounting point for your contact tip and nozzle, playing a pivotal role in the electrical and gas systems of your torch. This specific model is the standard "slip-on" version, compatible with 22, 23, and 24 Series nozzles, making it a versatile choice for various welding applications.

Key Features and Compatibility

Constructed from durable brass, the 52FN handles the thermal stresses of welding while maintaining a secure electrical connection. It features a 1/4"-28 UNF thread to attach firmly to the conductor tube (gooseneck). The front end accepts standard 14 Series contact tips, which are among the most widely used tips in the industry. This diffuser is compatible with:

• Tweco Professional No. 2 MIG Guns
• Tweco Professional No. 3 MIG Guns
• Tweco Professional No. 4 MIG Guns
• Tweco Spray Master 250, 350, and 450 Series

Optimized Performance

A worn gas diffuser can cause a multitude of welding issues, from poor arc starts to inadequate gas coverage. The 52FN is designed to optimize the laminar flow of shielding gas, ensuring that your weld pool remains protected from oxygen and nitrogen. The slip-on nozzle interface is a favorite among fabricators for its ease of use; simply slide the nozzle over the diffuser (often with a nozzle insulator in place) for a friction fit that holds tight during welding but pulls off easily for cleaning.

Supplied in a convenient pack of 5, these diffusers are an economical choice for shops looking to stock up on essential consumables. Regular inspection and replacement of your gas diffuser will extend the life of your MIG gun and improve the consistency of your welds.