News
Rediscover us – online.
Welcome to HeliosOnline - your new first choice when it comes to ventilation. We have left no stone unturned and are delighted to introduce you to our new online world: Fresh, tidy and full of new features to make your daily work easier.
More information
Discover the new Helios BIM library
The new ELS NFC – 33 seconds to make it yours
Our classics in black design: ultraSilence ELS and MiniVent M1/100
The new FRS silencer box from Helios – quiet flexibility
Certified environmental management in accordance with DIN EN ISO 14001:2015
The new Helios Standard Range Catalogue 6.0 is available now!
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
FeuerTrutz
25.06.2025 – 26.06.2025
Nuremberg, DE
VARD 400/6 EX
VARD 400/6 EX
In-line mixed flow fan 3-ph., explosion-proof II 2G Ex h IIB T3 Gb
Ref.-No. 06692
Features
High pressure in-line mixed-flow fan, cylindrical duct with flanges on both ends, direct driven, explosion-proof according to ATEX Cylindrical pre-galvanised sheet-steel casing with a rolled flange at both ends Dimensions and flange fixing holes to DIN 24155, page 2. With guide vanes for improved performance. Mixed flow impeller with 8 spatially curved blades from galvanised steel. Dynamically balanced to class G 6.3 VDI 20060 and DIN ISO 1940. Totally enclosed, maintenance free 3-phase squirrel cage motor, low noise sealed for life ball bearings, not controllable. Explosion proof execution according to ATEX.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 06692 |
|---|---|
| Type: | VARD 400/6 EX |
| Flow rate free-blowing: | 3390 m³/h |
| RPM: | 925 min-1 |
| Number of poles: | 6 |
| Voltage: | 400 V , 3 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 0.8 A |
| Nominal power: | 250 W |
| Max. air flow temperature (uncontrolled): | 40 °C |
| Explosion proof: | |
| IP protection category: | 54 |
| Insulation class: | B |
| PRODUCT_DETAILPAGE_wheel_diameter: | 400 mm |
| Weight: | 21,00 kg |
| Wiring diagram no.: | 470 |
Quicklinks
Additional data and accessories
Oops, on manque d'air…
La page n'a aps été trouvée. Causes possibles :
- La page demandée n'existe pas ou plus.
- La saisie de l'URL contient une erreur de frappe.
- Le lien ou le signet utilisé est obsolète.
Vous pouvez :
(bandeau du haut)
Helios ELS App – ELS NFC
Volumenströme, Nachlaufzeiten, Sensoreinstellungen und mehr: Ihren ELS NFC programmieren Sie in Sekundenschnelle per App.
Helios FDR App – Feuchte-Differenz-Regelung
Das Helios System zur Feuchte-Differenz-Regelung können Sie ganz einfach und zuverlässig mit einer App auf dem Smartphone oder einem Tablet einstellen.
Service aprés-vente / Mise en service
Le service après-vente Helios reste à votre disposition pour les mises en services, les remises en état ou bien la fourniture de pièces détachées.
Support technique et FAQ
Vous trouverez ici les questions les plus fréquentes que notre équipe d'assistance rencontre au quotidien. Vous y trouverez peut-être la réponse à votre question.
Ihr direkter Kontakt
Werkskundendienst / Vor-Ort-Service
- Inbetriebnahme und Kundendiensteinsätze
- Koordination und Überwachung der Serviceeinsätze deutschlandweit
07720 / 606 -741
zum Kontaktformular