
Rectangular Duct Centrifugal Fan
Rectangular Duct Centrifugal Fan
The rectangular duct centrifugal fan fits directly into rectangular air ducts where installation space is limited, and is widely used in ventilation systems of offices, homes, malls, hospitals and industrial facilities that need fresh air and exhaust.
Technical Specifications
| Feature | Value |
|---|---|
| Casing material | ST37 galvanised steel |
| Impeller | Aluminium / ST37 steel |
| Motor | IE2, direct-coupled |
| Protection class | IP55 |
| Voltage | 230 V / 50 Hz |
| Operating temperature | 90 °C |
| Highlight | Compact, high pressure |
Applications
- Commercial and social buildings (malls, hotels, cinemas)
- Work and living spaces (offices, homes, cafés)
- Health and education (hospitals, labs, schools)
- Industrial facilities (factories, workshops, warehouses)
- Special areas (pools, sports halls, car parks, shelters)
Capacity Table
Standard production capacities, unit weights and speeds are listed below.
| Air Flow (m³/h) | Weight (kg) | Power (kW) | Frequency (Hz) | Voltage (V) | Speed (rpm) |
|---|---|---|---|---|---|
| 650 | 7,00 | 90 | 50 | 230 | 2650 |
| 950 | 10,50 | 150 | 50 | 230 | 2400 |
| 1250 | 11,00 | 200 | 50 | 230 | 2450 |
| 1900 | 15,00 | 250 | 50 | 230 | 2600 |
| 2100 | 29,00 | 140 | 50 | 230 | 1440 |
| 2700 | 31,00 | 160 | 50 | 230 | 1400 |
| 3400 | 32,00 | 220 | 50 | 230 | 1420 |
| 4800 | 44,00 | 560 | 50 | 230 | 1450 |
| 6050 | 46,00 | 830 | 50 | 230 | 1450 |
| 8500 | 66,00 | 1560 | 50 | 230 | 1360 |
| 10500 | 84,00 | 1800 | 50 | 230 | 1360 |
Need a different capacity? We manufacture to project requirements outside the table. Share your air flow (m³/h) and duct dimensions and we will prepare an offer.
Frequently Asked Questions
What is the benefit of the compact design?
It mounts directly into rectangular ducts with no extra transitions or large bends.
Which capacity should I choose?
Use the table above to select the model according to your required air flow (m³/h). The table also shows unit weight and speed.
Is the mounting position flexible?
Yes, it installs easily in horizontal or vertical position.