The MAI EZR 40/6 B axial duct fan is a powerful and efficient fan specifically designed for use in ventilation systems. With a duct diameter of 400 mm and an air flow rate of up to 2600 m³/h, this fan provides an effective solution for air circulation in various applications. The construction made of galvanized steel sheet ensures durability and resilience, while the 8-blade impellers made of fiberglass-reinforced polyamide deliver high efficiency and quiet operation. The fan meets the requirements of the European Ecodesign Directive and is maintenance-free, making it a practical choice for long-term applications. Thanks to the ability to control the speed and the reversible operation, the fan can be flexibly adapted to different requirements. Installation is possible in any position, offering additional flexibility in application.

• Elastic connecting sleeves and vibration dampers to minimize vibration transmission
• Dynamically balanced impeller and motor for vibration-free operation
• High protection class IP 55 for reliable operation in various environments
• Reversible operation with up to 35% reduced volume flow in the abnormal flow direction
• Maintenance-free operation thanks to high-quality materials and low-noise ball bearings.