Weld Fume Control Solutions view all

Mobiflex® 400-MS Welding Fume Extraction Base Unit (Not Available in US)


Top Features

  • RotaPulse® Automatic Filter Cleaning System
  • Large Capacity, Disposable Cellulose Filter
  • Front Casters and Rear Wheels
  • Generous 735 CFM Airflow
  • Internal Aluminum Mesh Spark Arrestor


Stick, TIG, MIG, Flux-Cored

Where To Buy

Equipment Details

Mobile Welding Fume Extractor with Filtration

The Mobiflex® 400-M is a low vacuum system for welding fume extraction and filtration. Its size and mobility make Mobiflex® 400-MS ideal for smaller manufacturing facilities that require light to medium duty welding fume extraction¹ in variable locations.

  • Generous airflow - 735 CFM with LFA 3.1/4.1 extraction arm.²
  • Front casters and rear wheels - provide mobility.
  • Low noise operation - 69 dBA.
  • Internal spark arrestor - also functions as a pre-filter for larger-sized particulate.
  • Cellulose Filter.
  • Optimal motion and reach for work area - choose from a variety of extraction arm models or select a hose/hood set.
  • One-year warranty (30 day warranty on filter).
  • RotaPulse® automatic cleaning system - simplifies filter maintenance.
  • Large filter capacity - 325 ft² (30 m²)

¹Not suitable for use with cutting arc gouging operations.
²CFM level is dependent upon arm length, fan type and system maintenance.

Input Power
  • 230/1/50
Input Current
  • 9A
Dimensions (H x W x D) 40 in x 32 in x 48 in (1020 mm x 810 mm x 1210 mm)
Net Weight 255.00 (115.67 kg)
  • FILTER TYPE: High Efficiency Cellulose/Polyester
    FILTER SIZE: : 325 ft2 (30 m2)
    INPUT POWER: 115/1/60
Filter, flexible hose for connecting extraction arm, factory-installed transformer relay kit, and 19 ft. (6 m) input power cord.
Product Number
Product Name
Starter Overload Switch for 230V (SF 2400 Fan)
Product Number
Product Name
Hose and Hood Set - 16.4 ft (5 m)
LFA 4.1 - 4 m (13 ft) Weld Fume Extraction Arm