ARTURO 30 is the 3,400 m³/h size of the ARTURO electrostatic air purifier: prefilters, electrostatic cells, activated carbon and fan in the same unit.
ARTURO air purifier
The machine is installed between the hood and the discharge. The fan sits downstream of all stages and works with air that is already clean, so it does not get fouled by grease or dust.
The data on this page come from the ARTURO manual ETC-MAN-ARTURO-001 · Rev. 01, September 2026.
ARTURO 30 has an installation, use and maintenance manual with data per model, filter components, electrical connection and maintenance schedule.
ETC-MAN-ARTURO-001 · Rev. 01, September 2026Sizing
ARTURO 30 reaches 3,400 m³/h. For higher air flows there is ARTURO 60, up to 6,800 m³/h. The final check must be made on the actual installation.
ETC Group · Air Filtration Technologies
Up to 3,400 m³/h, in a 220 × 73 × 73 cm unit.
For professional kitchen hoods. The number of electrostatic stages, from one to three, is set at the design stage according to the type of cooking and the amount of smoke.

Manual
Installation, use and maintenance, with data per model, filter components, electrical connection and maintenance schedule.
The problem
Cooking vapours carry greasy particulate and odorous compounds. If they are not treated, they settle in the ducts and reach the discharge.
Grease settles on the internal surfaces of the extraction system.
Untreated particulate reaches the fan and fouls it.
The remaining odorous part can be noticed outside.
How it works
The air passes through the prefilters, the electrostatic stages and the activated carbon. The fan pushes it towards the discharge.
The G4 stops coarse particles of 10 µm and above, the F9 stops fine PM1 particulate. They prevent early clogging.
A high-voltage power supply charges the particles and the collector plates hold them. With one stage the declared efficiency on greasy fumes and particulate is 90 %.
Odorous molecules and volatile organic compounds stay in the pores of the carbon. The carbon is always downstream of the electrostatic stages.
Extraction
The double-inlet centrifugal fan is belt-driven and works downstream of all stages. The speed is adjusted with the inverter.
The fan is a TDAR 9/9 with a 1.5 kW motor at 1,848 rpm and an available pressure of 400 Pa.
Filter pack
In model 30 the components are as follows.
Summary
The stated air flow is the maximum value of the size. The actual air flow depends on the pressure losses of hood, ducts, bends, filters and discharge.
Technical data
The data are those of the manual. The other size has its own data, see its sheet.
| Model | Max air flow | Fan | Motor | Available pressure | ESP cells per stage | L × D × H | Weight |
|---|---|---|---|---|---|---|---|
| ARTURO 30 | 3,400 m³/h | TDAR 9/9 | 1.5 kW · 1,848 rpm | 400 Pa | 1 (2 and 3 with more stages) | 220 × 73 × 73 cm | 280–320 kg without cartridges |
Three-phase fan 400 V, 50 Hz via inverter, or single-phase 230 V with single-phase inverter. IE3 asynchronous motor, IP55. Each electrostatic stage has its own high-voltage power supply, 230 V input. The weight is approximate and refers to the activated carbon section and the fan, without cartridges.
Installation
It is usually mounted high up, above or next to the hood, where it takes up less space and is easy to duct.
The actual weight is on the delivery note and must be used to size brackets and lifting equipment.
Limits and performance
Stage performance is declared at nominal air flow. These are not test results on the assembled unit: in the real installation they depend on hood, ducts and contaminant load.
Indicative odour reduction: 70 % with one stage, 80 % with two. Pressure loss of the electrostatic section: 80 Pa with one stage, 160 Pa with two, 240 Pa with three. With three stages the value is given in the quotation.
Compliance and components
The manual contains the EC declaration of conformity and the component data.
The configuration and the actual supply are defined by the quotation. ETC Group operates as a supplier only: installation and permit procedures are the responsibility of the parties appointed by the customer.
Request an assessment
With these data we check which size is suitable and how many stages are needed.
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