Superior Design and Efficiency
Durable and Versatile Operating Features
Engineered for demanding operating conditions, this fan is certified in accordance with EN 12101-3 for Smoke and Heat Control Systems and is suitable for operation at 300°C for 120 minutes in F300 class. Its three-phase motor can be used with frequency inverters, while double-speed motor options meet different operational requirements. The ability to mount the fan vertically or horizontally enhances installation flexibility, making it suitable for both indoor and outdoor applications. Optional vibration isolators can be provided to reduce vibration and noise during operation.
Easy Installation and Multiple Versions
The Axial Duct Fan simplifies the installation process with its connection flanges and compatibility for silencer applications, whether with or without pods. Save both time and energy with the quick setup process. Choose from twelve versions ranging from CVS-Ø315 to CVS-Ø1400, each tailored to specific operational needs. Additional options, such as the 60 Hz configuration, offer excellent adaptability to diverse commercial or industrial applications. For further insights into its specifications, consult the detailed presentation by Cvsair.
FAQ – Smoke Exhaust Fans
1. What is a smoke exhaust fan?
A smoke exhaust fan is a certified safety device designed to extract toxic smoke and hot gases from a building during a fire. These fans are engineered to operate continuously at high temperatures (e.g., 300°C or 400°C) for at least 2 hours to facilitate safe evacuation.
2. Can an exhaust fan remove smoke?
Standard exhaust fans can remove light smoke (like kitchen or cigarette smoke), but they cannot handle fire smoke. The extreme heat of a fire would melt a standard fan’s motor instantly. Only certified high-temperature smoke fans are effective for fire safety.
3. What is smoke ventilation?
Smoke ventilation is the controlled mechanical process of removing smoke and heat from a building while introducing fresh air. Its primary goal is to keep escape routes, such as stairwells and corridors, smoke-free so people can exit safely.
4. What is the difference between smoke extraction fan and exhaust fan?
The main difference is temperature resistance. Standard exhaust fans are designed for daily ventilation at ambient temperatures. Smoke extraction fans are strictly designed with special motors and casings to withstand extreme heat (300°C – 400°C) during emergency fire situations.



