French industrial expertise · Since 1994
HE central unit
Oil mist filter
A central unit for neat or soluble oil mist, welding fumes and fine particles. The extraction fan must be specified separately.
Technical data sheet available in French.
01 / The right application
Central filtration
The HE central unit brings filtration together on a duct network. Five sizes, from HE 5 000 to HE 25 000, cover airflow rates of 4,000 to 27,000 m³/h depending on the model. The data sheet lists 99% filtration efficiency. The fan is selected separately according to the airflow and ductwork pressure losses.
Request a quote02 / How it works
HE central unit
- The air passes through EU3 metal filters, then the separator.
- An EU10 final filter completes standard filtration. EU12 / EU13 or activated carbon variants are optional.
- Liquids are collected in the recovery tray and discharged through the drain. Extraction is provided by a separate fan.

03 / Technical specifications
Technical specifications
| Model | Airflow m³/h |
Capacity dm³ | Listed weight daN |
|---|---|---|---|
| HE 5 000 | 4 000 – 6 000 | 190 | 260 |
| HE 10 000 | 8 000 – 12 000 | 340 | 320 |
| HE 15 000 | 14 000 – 17 000 | 530 | 410 |
| HE 20 000 | 16 000 – 22 000 | 610 | 480 |
| HE 25 000 | 23 000 – 27 000 | 800 | 550 |
Values from the technical data sheets. General range summaries may differ from individual model values; the table details the listed configurations. Final selection depends on the operating point.
20/10 electrogalvanised steel housing with standard filters. Listed pressure drop: 50 mm WC, with filters 50% clogged. The separate extraction fan is selected to suit the ductwork.
04 / Options and variants
Options and variants
Options are selected according to the pollutant, ductwork and operating conditions.
Air inlet and doors configured for the layout; textured paint, epoxy or stainless steel; optional EU12 / EU13 filtration.
Your industrial project
Select the right equipment.
Tell us about the pollutant, the required airflow and your production schedule. Our team will help you select the model and its options.

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