Roof fans
Rooftop exhaust units, commonly referred to as roof fans, are essential for expelling stale air from spaces such as toilets, bathrooms, kitchens, restaurants, and large industrial facilities, ensuring that indoor environments remain fresh and well-ventilated. These ventilation solutions are especially important in areas where odors, humidity, or airborne contaminants can accumulate, impacting air quality.
These powerful air extraction fans are designed to effectively push large volumes of air into the atmosphere, either directly or through a network of ductwork. By channeling stale air out and drawing in fresh air, rooftop ventilators maintain a balanced indoor environment that supports comfort and safety.

Given the demands of industrial settings, where airflow resistance can be high, these exhaust systems are built with robust, high-efficiency components. Industrial roof ventilators and rooftop air movers are engineered to withstand substantial pressure, delivering reliable performance and durability for continuous operation in challenging conditions.
The advantages of fans from LONGWELL in roof fans:
- Perfectly coordinated components
- High efficiency thanks to enhanced ventilation technology and new EC motors
- Extremely quiet operation due to optimized flow through the impeller
- Unrivaled compactness
- High power density
- Robust design and maintenance-free operation
- Extremely simple commissioning
The best products for roof fans

EC Centrifugal fans
The LONGWELL EC centrifugal fans showcase a comprehensive array of exceptional features, including high efficiency levels, user-friendly handling, and compact dimensions.

EC axial fan
Robust and powerful, our pressure-resistant axial fans are quiet and economical, making them ideal for outdoor installations.