Roof commercial fans are ventilation units mounted on building rooftops to exhaust stale, hot, or contaminated air from inside and replace it with fresh air. They are widely used in warehouses, manufacturing plants, kitchens, gyms, car parks and other large commercial facilities.
Key points:
Materials: Often made of galvanized steel, aluminum, or corrosion-resistant composites to withstand weather exposure.
Benefits: Save interior floor space, prevent heat buildup, smog, improve indoor air quality, and reduce HVAC system load.
Considerations: Airflow requirements (CFM), weather protection, noise control, energy efficiency, and compliance with building ventilation codes.

BMV PRO EC roof fans
- Horizontal air discharge
- Made of high-quality plastic
- Rain protection hood
- EC motor equipped with an electrical connection box
- Automatic control possible with the CSR-B multifunctional controller

BMY PRO EC Vertical roof fans
- Vertical air discharge
- Structure made of galvanised sheet metal
- EC motor fitted with a box for electrical connection.
- Mounting plate fitted with spigot
- Automatic control possible with multifunctional control unit CSR-B, e.g. for constant pressure system with selectable operating characteristics

BVK PRO EC roof fans
- Vertical air discharge
- Galvanised sheet metal construction
- EC motor
- 0-10V control
- Adaptor plate with spigot has been added to in the kit
Roof Fans – Efficient Ventilation for Residential, Commercial and Industrial Buildings
Roof fans are designed for external installation at the end of ventilation ducts in residential, commercial, and industrial buildings with a low level of air contamination by solid particles. The fan can be used with the CSR-B controller, which ensures stable ventilation performance under all conditions and in full compliance with design requirements.
Why Choose Roof-Mounted Ventilation Fans?
Mechanical ventilation significantly improves indoor air quality and comfort for building occupants. Our range of roof-mounted fans is ideal for:
- multi-family residential buildings,
- commercial facilities,
- industrial sites with low dust and particle levels.
Vertical and Horizontal Air Discharge Options
Roof fans are installed on the external part of the building. We offer models with both vertical air discharge and horizontal air discharge, ensuring effective airflow and clean air circulation across various types of rooms and facilities.
Roof Fans – Key Advantages
The main advantage of roof fans is their ability to efficiently power the entire ventilation system in a building. Unlike other solutions, they do not require additional technical rooms for installation, as they are mounted directly on the external part of the building, including residential properties.
Energy Efficiency with EC Motors
Our roof fans are equipped with high-quality EC motors, which significantly reduce energy consumption and operational costs. This makes them not only efficient but also environmentally friendly.
Durable Materials and Weather Resistance
At BROOKVENT, we manufacture roof fans from durable, weather-resistant materials, including high-quality plastics and galvanized steel sheets. This ensures long service life and reliable operation even under demanding outdoor conditions.
Additional Features for Optimal Performance
Selected models, such as the BMV PRO EC, come with a specially designed protective hood that safeguards the device from rain and other weather elements. Furthermore, all our roof fans are compatible with the CSR-B controller, which allows for automatic self-regulation of the ventilation system to match the building’s design requirements.