News
KWL EC 70: New decentralised ventilation unit with second room connection
With the new KWL EC 70, we are launching a compact, decentralised ventilation solution that can do more: Thanks to the optional second room connection, the unit can be used flexibly in entire residential units.
More information
Right on target: ELS, MiniVent M1/100 and now also DLV
Impulse Fan IVRW EC 225: Maximum Performance. Minimum height.
Discover the new Helios BIM library
The new ELS NFC – 33 seconds to make it yours
Our classics in black design: ultraSilence ELS, MiniVent M1/100 and DLV 125
The new FRS silencer box from Helios – quiet flexibility
Helios Portfolio
Exhibition dates
We are on tour
Experience our latest innovations and highlights from our product range. Or get into conversation with our ventilation experts over a light refreshment. We are represented for you at all important industry meetings throughout the year and look forward to welcoming you at one of our trade fair stands.
The next events
light + building
08.03.2026 – 13.03.2026
Frankfurt a. M., DE
B AMD 1120/8/4 9,2/37 kW F400
B AMD 1120/8/4 9,2/37 kW F400
Medium pressure smoke exhaust fan 3-ph. 400 V 50 Hz 400°C/120 MIN. pole switching, Dahlander
Ref.-No. 03965
Features
Smoke exhaust fan 400°C, 120 minutes. Tubular casing made of sheet steel with double-sided flanges, hole pattern according to DIN 24155 sheet 3, built-in guide wheel made of sheet steel. Surface protection by hot-dip galvanising. Axial impeller, ten aerodynamically profiled blades from aluminium alloy. Dynamically balanced to DIN ISO 1940 class 6.3 for low-vibration operation. Pitch angle of blades adjustable at standstill. IEC 3-phase a.c. motor in temperature resistant execution, protection to IP 55, with standard terminal box from steel mounted on the outside of the casing, fire-resistant external cable with sheeting.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 03965 |
|---|---|
| Type: | B AMD 1120/8/4 9,2/37 kW F400 |
| Flow rate free-blowing: | 109374 m³/h |
| RPM: | 740/1485 min-1 |
| Number of poles: | 8 / 4 |
| Voltage: | 400 V , 3 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 25.4/74.2 A |
| Nominal power: | 9200/37000 W |
| Max. air flow temperature: | 40 °C |
| Temperature class: | F400 |
| IP protection category: | 55 |
| Insulation class: | F |
| PRODUCT_DETAILPAGE_wheel_diameter: | 1125 mm |
| Weight: | 638,00 kg |
| Wiring diagram no.: | 777 |
Quicklinks
Additional data and accessories
News from Helios
New products and solutions, news from the company or interesting information about lucrative funding programs - here you will find our latest news.
D'autres offres de service Helios
Téléchargements
Dans notre centre d'information, vous trouverez toutes les documentations, données numériques et logiciels pour l'installation et la configuration de nos produits.
Aide
Le service après-vente Helios, primé à de nombreuses reprises, reste à votre disposition pour les mises en services, les remises en état ou bien la fourniture de pièces détachées.
Trade fair participations
We regularly attend trade fairs in Germany and Europe and look forward to welcoming you at one of our booths. Here you can find all dates!
Contact
Whether you need advice on the wide range of solutions in our range, price information or delivery times, or whether you need support with installation - you will find your contact person here!