Professional Line
Bring modern design and high performance to your projects with the Sicflux MEGA PRO exhaust fan. Featuring an exclusive circular design that ensures easy installation and perfect alignment, this compact axial exhaust fan line is designed for continuous, efficient air extraction in a variety of environments, including powder rooms, bathrooms, living rooms, closets, offices, and medical offices.
Developed for maximum durability in demanding applications, MEGA PRO combines a slim 9 mm design with professional-grade components to ensure continuous, stable, and quiet operation for much longer.
Professional Advantages
Ultra-Quiet and Durable: Designed for low noise emissions and long-lasting performance under continuous operation.
Extended Service Life: Designed for a service life of 30,000 to 50,000 hours under proper installation conditions.
Product Overview

Key Features
- Exclusive Circular Design: Slim front grille measuring just 9 mm.
- Ultra-Quiet Operation: Low perceived noise levels in the environment.
- Versatile Installation: Suitable for wall or ceiling installation and compatible with ducts up to 3 meters long.
- Manufacturing Material: High-strength ABS plastic.
- Enhanced Safety: Motor thermal protection, IPX4 protection rating (splash-resistant), and Class II insulation (double insulation, no grounding required).
- Certification: INMETRO certified.
- Warranty: 1 year.
Installation and Mounting
- Drill an opening in the wall or ceiling with a diameter compatible with the specified duct.
- Position the exhaust fan inside the opening and connect it to the duct using a suitable flexible duct (compatible with ducts up to 3 m long).
- Secure the unit using wall plugs and screws at the mounting points on the exhaust fan’s front frame, aligned with the pre-drilled pilot holes.
Available Optional Accessories
- Timer: Adjustable timer for continuous operation.
- KIT: Includes a 25 cm flexible duct and a self-closing grille.
- Connectflux
- Anti-Mold Module: Ensures scheduled air renewal in the environment.
- Silencius Module: Reduces noise levels in the environment.
Technical Specifications
Technical specifications for 220 V, 50/60 Hz.
| MEGA | MODEL | |||||||
|---|---|---|---|---|---|---|---|---|
| Frequency | 50 Hz | 10 | 11 | 16 | 18 | 25 | 34 | |
| Maximum Airflow | m³/h | 79 | 92 | 133 | 150 | 208 | 283 | |
| CFM | 46 | 54 | 78 | 88 | 122 | 167 | ||
| Maximum Pressure | mmWG | 3,5 | 4,2 | 3,5 | 4,2 | 4,9 | 7,6 | |
| In. W.G | 0,138 ” | 0,165 ” | 0,138 ” | 0,165 ” | 0,192913386 | 0,299 ” | ||
| Frequency | 60 Hz | 10 | 11 | 16 | 18 | 25 | 34 | |
| Maximum Airflow | m³/h | 95 | 110 | 160 | 180 | 250 | 340 | |
| CFM | 56 | 65 | 94 | 106 | 147 | 200 | ||
| Maximum Pressure | mmWG | 5 | 6 | 5 | 6 | 7 | 11 | |
| In. W.G | 0,197 ” | 0,236 ” | 0,197 ” | 0,236 ” | 0,275590551 | 0,433 ” | ||
| Motor Power [W] | 13 | 13 | 17 | 17 | 17 | 24 | ||
| Single-Phase Voltage [V] | 127 /220 V | |||||||
| Total Power Consumption [W] | 127 V | 23 | 26 | 26 | 41 | 37 | 52 | |
| 230 V | 17 | 19 | 18 | 30 | 29 | 38 | ||
| Sound Pressure Level [dBA] | 40 | 42 | 43 | 45 | 47 | 55 | ||
| Duct [in] | 4″ | 4″ | 5″ | 6″ | 6″ | 6″ | ||
| Weight | Kg | 0,47 | 0,51 | 0,60 | 0,67 | 0,73 | 0,89 | |
| lbs | 1,04 | 1,1243562 | 1,322772 | 1,4770954 | 1,6093726 | 1,96 | ||


Models
Mega Pro 10 and 11
Mega Pro 16
Mega Pro 18, 25, and 34

| MODEL | Dimensional (mm) | |||
|---|---|---|---|---|
| A | B | C | D | |
| Mega 10/11 | 150 | 85 | 96 | 9 |
| Mega 16 | 179 | 97 | 125 | 9 |
| Mega 18 / 25 / 34 | 203 | 99 | 148 | 9 |
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Frequently Asked Questions
The main function of an exhaust fan is to extract gases and vapors from the environment, providing indoor air renewal.
When purchasing an exhaust fan, remember to check the unit’s dimensions and the manufacturer’s installation guidelines.
To increase airflow, you can install exhaust fans side by side, use separate ductwork, or choose an exhaust fan with a higher airflow capacity. To increase pressure, the exhaust fans must be installed one behind the other.
The installation of an exhaust fan must comply with standard NBR 16401/2008 in terms of performance, dimensions, and construction characteristics.
A good exhaust system should always provide better air quality while meeting the needs of your environment. If you are unsure which product is best for you, contact one of our specialists. Our team has the expertise and technical knowledge needed to help you make the right choice.
Energy consumption depends largely on the type of exhaust fan and the environment in which it is installed.
Sicflux exhaust fan lines offer the benefits of improved air quality and thermal comfort without increasing your energy costs.



