MW9300-SC Heavy Duty Self-Cleaning Portable Welding Fume Extractor.

The MW9300-SC is a self-cleaning heavy-duty filtered portable welding fume extractor designed for intensive on-torch welding fume extraction applications. Supplied with a powerful inverter-based 3kW 415V 3 phase motor and advanced digital control, this welding fume extractor offers the next level of performance that is second to none in the global welding industry.

  • Powerful inverter-based 3kW 400V 3 phase motor offering 400m³/h extraction capacity.
  • Digital control panel with advanced features for superior on-torch welding fume extraction requirements.
  • Designed for intensive use with an efficient automatic self-cleaning pneumatically controlled filter system.
  • Supplied with a heavy-duty M-Class >99% efficient cartridge filter for safe removal of welding fumes.
  • Automatic remote on-off fume control, the unit only switches on when welding.
  • Variable speed extraction flow control according to welding requirements.
  • Intelligent extraction control offering constant vacuum flow rate even when the filter alarm is activated.
  • Filter replacement alarm system ensuring consistent extraction performance.
  • Suitable for MIG welding with on-torch extraction, MMA welding and TIG welding with magnetic extraction nozzle.
  • Manufactured in Europe with CE and UKCA approval.

Technical Data

Machine Type Heavy-duty self-cleaning portable welding fume extractor for on-torch extraction
Application High-vac extraction of welding fumes directly at source using fume extraction torches
Number of Extraction Torches 2
Maximum Hose Length 15 metres
Extraction Capacity 400 m³/h
Filter Efficiency M-Class >99%
Filter Area 6.3 m²
Main Filter High-efficiency cartridge filter with nanofibre lining
Filter Stages 3-stage filtration
Filtration Stages Spark arrestor, cartridge filter and activated carbon filter
Activated Carbon 5 kg
Filter Cleaning System Automatic compressed-air filter cleaning system
Adjustable Speed Control Yes
Constant Pressure Control Yes
Power Supply 400V / 3 Phase / 50-60Hz
Motor Power 3 kW
Noise Level 70 dB(A)
Dimensions 550 x 1000 x 670 mm
Weight 120 kg
Applications MIG/MAG, Pulse MIG/MAG, MMA stick electrode and TIG welding
Suitable Environment Dry welding fumes only. Not suitable for oily fumes or potentially explosive atmospheres.
Conformity CE and UKCA

© 2026 MasterWeld

All MasterWeld products are sold in the UK by:

AES Industrial Supplies Ltd
Olympic House Collett, Southmead Park, Didcot, Oxon, England, OX11 7WB

Masterweld

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