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Mobiflex® 400-MS Welding Fume Extraction Base Unit

Mobiflex 400-MS


Top Features

  • RotaPulse® Automatic Filter Cleaning System
  • Large Capacity, Disposable Cellulose Filter
  • Front Casters and Rear Wheels
  • Generous 735 CFM Airflow
  • Internal Aluminium 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 - 30 m²

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

Dimensions (H x W x D) 1020 mm x 810 mm x 1210 mm
Net Weight 105 kg
    CAPACITY: Max. Approx. 1250 m³/h at the hood
    ARM: Ø 203 mm with rotatable hood and throttle valve
    HOSE: Ø 203 mm
    FILTER EFFICIENCY: up to 99%
Filter, flexible hose for connecting extraction arm, factory-installed transformer relay kit, and 6 m input power cord.
Product Number
Product Name
EXS 5/203 Exhaust/extension hose, 5m
WL - Working light
WL+AST - Working light + automatic start/stop, 11m
NCW 4 - Connection wire 4m
FCC 30 - Filter cartridge, 30m2
Pre filter Aluminium spark arrester
Product Number
Product Name
LFA 3.0 Flexible arm
LFA 4.0 Flexible arm
LFA 3.1 Ultra Flexible Arm
LFA 4.1 Ultra Flexible Arm
SUS 5/203 Extraction hose for mobile unit