Esab 639441 Welding Heating Head 12 in Tip 6A Purox W-300 W-400

Product Description

The ESAB 639441 is a welding and heating head designed for use with Purox W-300 and W-400 torch bodies. Measuring 12 inches in overall length and fitted with a Tip Number 6A, this head is suited for oxyacetylene welding and heating applications on thin to light-gauge material ranging from 1/32 to 1/16 inch thick. The head attaches to compatible Purox torch bodies and delivers a controlled flame for precision work on sheet metal, tubing, and similar substrates. Installation and use is typical for licensed welders and HVAC or plumbing technicians performing brazing, welding, or heating operations in the field or shop.

This head is intended for oxyacetylene torch setups in residential, commercial, and light industrial environments. It is well-suited to tasks requiring controlled heat application on thin-gauge ferrous and non-ferrous materials. Typical applications include copper tubing work, sheet metal joining, and light fabrication. The Purox W-300 and W-400 are the specified compatible torch bodies for this head.

Key Features

• 12-inch overall length for extended reach on bench or field applications
• Tip Number 6A configured for material thickness of 1/32 to 1/16 inch
• Direct replacement head for Purox W-300 and W-400 torch bodies
• Compact 1-pound weight for reduced fatigue during extended use

Compatibility

Designed for use with Purox W-300 and W-400 welding and heating torch bodies.

Installation Notes

This head is installed and serviced by qualified welders or licensed trade professionals familiar with oxyacetylene equipment. Always close cylinder valves and bleed both fuel and oxygen lines fully before attaching or removing a torch head. Inspect all fittings, seats, and threads for wear or contamination before assembly. Follow applicable OSHA and CGA guidelines for compressed gas handling and torch operation.