Duct Fans
External-Motor Rectangular Duct Centrifugal Fan
The external-motor rectangular duct centrifugal fan keeps the motor outside the airflow, so it is used to extract high-temperature, humid or greasy air. It is widely preferred in the rectangular ventilation ducts of hotels, malls, hospitals and factories, in tight installation spaces.
Technical Specifications
| Feature | Value |
|---|---|
| Casing material | ST37 galvanised steel |
| Impeller | Aluminium / ST37 steel |
| Motor | IE2, external (out of airflow) |
| Protection class | IP55 |
| Operating temperature | 90 °C |
| Highlight | Motor out of airflow, hot/greasy air |
Applications
- Shopping malls (AVM)
- Hotels and cafés
- Schools and hospitals
- Industrial kitchens (greasy and hot air)
- Factories and workshops
- Car parks
- Warehouses
Frequently Asked Questions
What is the advantage of an external motor?
With the motor out of the airflow, it safely extracts high-temperature, humid and greasy air.
Is it suitable for industrial kitchens?
Yes, ideal for kitchen exhausts with greasy and hot air.
Does it fit tight spaces?
Yes, it fits directly into rectangular ducts for tight installation areas.