The Titan FD line features centrifugal fans with forward-curved and forward-inclined blades in the direction of the airflow, and a double-inlet impeller. Its universal construction allows for changing the discharge position in the field, thanks to the use of interchangeable components. Sirocco fans are commonly used in commercial and residential HVAC systems, as well as in industrial applications that require consistent airflow.
About the Product

*Standard version supplied without paint.
Key Features:
✲ Type: Centrifugal fans with forward-curved blades and double-inlet impeller
✲ Drive: Direct or belt-driven
✲ Construction: Universal, with interchangeable components for flexible discharge positioning
✲ Material & Assembly: Cost-effective design with stamped parts and simple assembly
✲ Applications: Commercial, residential, and industrial heating, ventilation, and air conditioning (HVAC) systems
✲ Pressure: Low to medium pressure
Titan FD Universal fans/exhausters are available with direct or belt drive, and the housing and drive side positions are determined according to the project’s requirements.
By default, if the position is not specified, the motor will be installed on the side opposite to the outlet opening.
Technical Specifications
| Model | Size | Arrangement | Class | Positions |
|---|---|---|---|---|
| Titan FD | 277 to 710 | 3 | I,II,III | Clockwise or Counterclockwise at 0°, 45°, 90°, 135°, 180°, 225°, 270°, 315° |

Models
Titan FD

| Model | Dimensions (mm) | Weight [kg] | ||||||
|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | ||
| 277 | 333 | 289 | 40 | 289 | 472 | 413 | 491 | 15 |
| 317 | 396 | 341 | 40 | 341 | 545 | 476 | 577 | 30 |
| 377 | 473 | 403 | 40 | 403 | 676 | 553 | 646 | 45 |
| 457 | 557 | 478 | 40 | 478 | 761 | 637 | 772 | 60 |
| 500 | 750 | 630 | 40 | 630 | 783 | 830 | 815 | 85 |
| 560 | 840 | 710 | 40 | 710 | 966 | 926 | 1039 | 112 |
| 630 | 945 | 800 | 40 | 800 | 993 | 1051 | 1046 | 140 |
| 710 | 1060 | 900 | 40 | 900 | 1110 | 1151 | 1109 | 165 |
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FAQ
The main function of an exhaust fan is to extract gases and vapors from the environment, promoting the renewal of indoor air.
When purchasing your exhaust fan, be sure to check the device’s dimensions and follow the manufacturer’s installation recommendations.
The installation of an exhaust fan must comply with the NBR 16401-2008 standard in terms of performance, sizing, and construction features.
A good exhaust system should always provide improved air quality and meet the specific needs of your environment.
If you’re unsure which product is best for you, feel free to contact one of our specialists. We have a trained and knowledgeable team ready to help you make the best choice.









