Wheeled / Mobile Filters
Wally
Small suction wall with filter cartridges in a compact and mobile design, especially suitable for air purification in operations with low welding emissions and light grinding of small workpieces.

Wheeled / Mobile Filters
The Wally range
The Wally is a mobile wall-type filtration unit designed for environments requiring smoke, dust and spark removal. It emphasises portability and space efficiency while maintaining high suction and filtration performance. It is available in a welding version (DF/W) and a grinding version (DF/G), and can be equipped with an activated-carbon or HEPA H13 absolute filter (99.9% effective); a soundproof plenum is available on request.
Wally DF/W 2.2Welding version, 40 lt tank, 230 kg.Wally DF/G 2.2Grinding version, 48 lt tank, 165 kg.
- Suitable for smoke, dust and sparks
- Compact, handy and small in size
- High suction and filtration efficiency
- Version with activated-carbon or HEPA H13 absolute filter (99.9% effective) available
- Soundproof plenum available on request
Specifications
At a glance
2280 m³/hMaximum flow rate
16 m²Filter surface area
2.2 kWPower
2Models available
Wally specifications
| Model | Version | Filter material | IFA/BGIA class | Cartridges (nr) | Cartridge height (mm) | Cartridge Ø (mm) | Filter surface (m²) | Max flow (m³/h) | Max flow (cfm) | Revolutions (rpm) | Power (kW) | Fan | Voltage (V) | Frequency (Hz) | Tanks | Tank volume (lt) | Length (mm) | Height (mm) | Width (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wally DF/W 2.2 | For welding | Polyester | M-PES | 2 | 400 | 325 | 16 | 2280 | 1345 | 2845 | 2.2 | PRM 250 | 400 | 50 | 2 | 40 | 1410 | 1425 | 1950 | 230 |
| Wally DF/G 2.2 | For grinding | Polyester | M-PES | 2 | 400 | 325 | 16 | 2280 | 1345 | 2845 | 2.2 | PRM 250 | 400 | 50 | 2 | 48 | 1410 | 1425 | 1950 | 165 |
Handles
Pollutants captured
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