Sizes 250 to 315 with UL/CSA Certification
External Fan Type MW IP66
information on the external fan
The MW external fan series ensures reliable cooling for industrial applications – featuring IP66 protection, UL/CSA certification, and a design that delivers high airflow with quiet operation.
With its robust construction, this fan series is suitable for ambient temperatures up to 60°C.
Technical Features
- Protection class IP66 – dust-tight and protected against powerful water jets
- UL/CSA certified for international use
- Insulation class F
- Available sizes: 250 to 315
Multivoltage (+/– 5%)
- 3-phase 200–400 V D, 50 Hz
- 3-phase 220–400 V D, 60 Hz
- 3-phase 346–525 V Y, 50 Hz
- 3-phase 380–575 V Y, 60 Hz
Flexible Installation & Adaptation
The bolt-on, interchangeable housings (connection adapters) can be precisely adapted to individual motor connection dimensions.
This allows for fast series installation as well as easy retrofitting for external fan operation.
Housing versions: primed grey sheet steel as standard, or stainless steel on request for enhanced corrosion resistance.
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Technical references
Can the external fan also be supplied in special dimensions or configurations?
We can manufacture the external fan according to your specifications starting from just 1 piece. Please use our inquiry datasheet for this purpose.
What is the delivery time?
Standard sizes can be ordered in small quantities from stock. Custom-made external fans generally have a delivery time of 3–4 weeks.
Can I get the external fans with a finished coating?
In the standard version, our external fan housings are delivered with a gray primer. On request, they can also be powder-coated in almost any common RAL color. Alternatively, manufacturing in stainless steel is also possible.
What supply voltage can I use to operate the external fans?
Most of our external fan types have a multi-voltage connection of 346–525 V, 50 Hz or 380–575 V, 60 Hz. Sizes 63–225 even include a single-phase connection.
Additional special voltages are available under the “Special Versions” section.
Do you have specific questions or requests?
Please contact us directly via our contact form. You can find the responsible representative under Contact at the top right of our website.