Magnum® PRO LFG 350 Fume Gun (K4464-4)

The Magnum® PRO LFG 350 Fume Gun provides 350 A with a 60% duty cycle for close‑to‑source welding fume extraction, combining lightweight design with operator comfort.

Key Features

• Lightweight construction for comfortable full‑shift use
• Over‑molded handle and swivel ball‑joint strain relief to reduce hand and wrist fatigue
• Multiple fume nozzle options and bypass valve for customizable capture
• Compatible with 550 A Magnum PRO expendables for extended front‑end life
• Designed for 350 A operation with high duty cycles (100% CO₂, 60% Mixed Gas)

Specifications

• Length: 25 ft
• Rated Amperage (CO₂): 350 A
• Duty Cycle at Rated Amperage (CO₂): 100 %
• Rated Amperage (Mixed Gas): 350 A
• Duty Cycle at Rated Amperage (Mixed Gas): 60 %
• Minimum Wire Diameter: 0.03 in
• Maximum Wire Diameter: 0.052 in
• Gun Connection: Lincoln
• Gun Category: Fume

Applications

• Close‑to‑source welding fume extraction for MIG/TIG processes
• Production and shop floor welding where operator health and weld quality are priorities
• Suitable for both CO₂ and mixed gas welding environments