Bernard industrial MIG guns

Bernard Clean Air E Fume Extraction Guns

Clean Air E guns are Bernard fume extraction MIG guns for reducing welding fume exposure at the source while retaining heavy industrial welding performance.

Heavy industrial Steel current catalog
Bernard Clean Air E Fume Extraction Guns

Processes

  • MIG (GMAW)
  • Flux-cored (FCAW)
  • Pulsed MIG

Wire Capacity

.023 - 1/8 in. (0.6 - 3.2 mm)

Cable Lengths

10, 15, 20, or 25 ft. depending on configuration

Compatible Machine Paths

Gun Models

Model Stock # Cable Output Wire size Consumables
Clean Air E 300 A E3015AK4EMC 15 ft. (4.6 m) 300 A .045 in. (1.2 mm) AccuLock S small
Clean Air E 300 A E3015FK4EMC 15 ft. (4.6 m) 300 A .045 in. (1.2 mm) AccuLock S small
Clean Air E 400 A E4015AK5HMC 15 ft. (4.6 m) 400 A .052 in. (1.4 mm) AccuLock S large
Clean Air E 400 A E4015FK5EMC 15 ft. (4.6 m) 400 A .045 in. (1.2 mm) AccuLock S large

Consumables and Replacement Parts

Item Part # Description Category
Diffuser DS-A1-C Rear load liner, small, thread-on Diffuser
Diffuser D-A1-C Rear load liner, large, thread-on Diffuser
Nozzle NS-A5818C 5/8 in. ID, 1/8 in. recess copper nozzle, small Nozzle
Nozzle N-A5818C 5/8 in. ID, 1/8 in. recess copper nozzle, large Nozzle
Tip T-A052CH .052 in. AccuLock S contact tip Contact tip
Tip T-A062CH 1/16 in. AccuLock S contact tip Contact tip

Related Support Paths

Source: Miller Electric 2026 Full-line Catalog (source-bf756b1d2b74, page 25). Amazon links are kept separate from compatibility data.

MIG Quick Shop Tip

Shop tip: check drive-roll tension, liner condition, and contact-tip size before replacing the whole gun. Many feed problems start with setup or a wear item.

Quick Support Links

The most useful nearby paths, kept short for fast scanning.

Need More Help?Troubleshooting, FAQs, and blog guides

What does this part do?

A contact tip guides the MIG wire and carries welding current into the wire. If it wears, burns back, or does not match the wire size, feeding and arc stability can get worse fast.