Commercial inline fans are powerful ventilation devices designed to move air efficiently through ductwork in large buildings and industrial settings. Unlike traditional fans mounted on walls or ceilings, inline fans are installed directly within the duct system, making them ideal for applications where space is limited or discreet airflow is needed.
Key Features:
- High Airflow Capacity: Suitable for long duct runs and large spaces.
- Quiet Operation: Often equipped with sound-insulated housings.
- Energy Efficiency: include EC motors for reduced power consumption.
- Versatile Installation: Can be mounted horizontally or vertically within ducts.
Common Uses:
- HVAC systems in commercial buildings
- Industrial exhaust and supply ventilation
- Grow rooms and clean rooms
- Kitchens and restrooms in restaurants or hotels

BTP EC duct fan
- Mixed flow rate and efficiency up to 1808 m3/h
- Excellent solution for ventilation installations in residential buildings, collective housing and public utility buildings
- Compact dimensions – installations in limited spaces
- The fan housing is made of aluminium or steel and the rotor blades are made of high-quality plastic

BSB PRO EC inline fan
- The structure made of galvanized steel
- Soundproof enclosure
- EC motor equipped with a box for electrical connections
- Possible automatic adjustment with the use of a multifunctional CSR-B controller
Duct Fans – Reliable Ventilation Solutions for Every Building
For many years, our company has been delivering modern ventilation systems designed for various types of buildings. Our product range includes high-quality duct fans, manufactured from durable materials to ensure long-lasting performance and reliable operation.
Duct Fans – Proven and Efficient Solutions
The main applications of duct fans include:
- air extraction (exhaust) and air supply (intake) in mechanical ventilation systems,
- support of natural gravity ventilation,
- installations that require high airflow capacity.
Thanks to their versatility, duct fans are widely used in general ventilation systems for apartments, offices, libraries, conference rooms, schools, shops, and restaurants. One of their biggest advantages is their quiet operation, ensuring comfort in both residential and commercial environments.
Centrifugal Duct Fans – Wide Range of Applications
Our centrifugal duct fans are suitable for multiple ventilation setups. In addition, they are often integrated into kitchen hoods and air heaters, where a duct fan acts as the main driving element of the system.
Key Advantages of Duct Fans
Our devices are designed for high efficiency, making them suitable even for demanding applications. With regular maintenance and servicing, the entire ventilation system can operate for many years without signs of wear or damage.
Long-Lasting and Reliable Performance
- High efficiency and airflow capacity
- Quiet operation for improved comfort
- Compatibility with CSR-B controller for stable system performance
- Long service life with minimal maintenance needs
Our Duct Fan Models
Within our offer, we provide models such as:
- BSB PRO EC – centrifugal duct fan in insulated casing,
- BTP EC – designed for residential, commercial, and industrial use in environments with low levels of airborne particles.
All our duct fans are fully compatible with the CSR-B controller, ensuring stable performance even under demanding conditions.
Professional Ventilation Devices – Discover Our Offer
We invite you to explore our full range of products and check the detailed technical specifications of each model. With BROOKVENT duct fans, you can be sure of efficient, reliable, and long-lasting ventilation in any type of building.