
Dense-Blade Cell-Type Fan
A dense-blade cell-type fan is an insulated-cabinet ventilation fan used to move clean or low-dust air quietly and efficiently. It supplies fresh air or exhausts stale air, running at a low noise level thanks to its insulated cell structure.
Technical Specifications
| Feature | Value |
|---|---|
| Casing material | ST37 galvanised steel |
| Motor | IE2, direct-coupled |
| Protection class | IP55 |
| Impeller | Nicotra |
| Operating temperature | 90 °C |
| Highlight | High efficiency, low noise |
Applications
- Offices and business centres
- Hospitals and health centres
- Malls and stores
- Hotels and restaurants
- Classrooms and meeting halls
- Factories and industrial facilities
- Shelters and similar social areas
Capacity Table
Standard production capacities are listed below. Please contact us for different variations suited to your requirement.

| Air Flow (m³/h) | Pressure (Pa) | Motor Power (kW) | Frequency (Hz) | Voltage (V) | Speed (rpm) |
|---|---|---|---|---|---|
| 400-2600 | 200 | 0,75 | 50 | 380 | 1450 |
| 2600-4000 | 250 | 1,1 | 50 | 380 | 1450 |
| 4000-6000 | 300 | 1,5 | 50 | 380 | 1450 |
| 6000-8000 | 300 | 2,2 | 50 | 380 | 1450 |
| 8000-12000 | 400 | 3 | 50 | 380 | 1450 |
| 12000-17000 | 400 | 4 | 50 | 380 | 1450 |
| 17000-20000 | 400 | 5,5 | 50 | 380 | 1450 |
| 20000-24000 | 400 | 7,5 | 50 | 380 | 1450 |
| 24000-36000 | 400 | 11 | 50 | 380 | 1450 |
| 36000-46000 | 400 | 15 | 50 | 380 | 1450 |
| 46000-56000 | 400 | 18,5 | 50 | 380 | 1450 |
Frequently Asked Questions
What is the difference between dense-blade and sparse-blade?
The dense-blade model is ideal for clean or low-dust air and quiet operation; for greasy, smoky and heavy-particle environments the sparse-blade model prevents blade clogging.
Which capacity should I choose?
Use the capacity table above: find your required air flow (m³/h) and pressure (Pa) values. For requirements outside the table we manufacture to project.
Do you provide installation and after-sales support?
Yes. We handle quotation, production and after-sales from a single point.