Helios HELI VARD 225/2 EX RADAX High-pressure tube fan 3-PH,EX protected in accordance with Richtli

The HELI VARD 225/2 EX RADAX high-pressure duct fan from Helios is a powerful ventilation fan specifically designed for applications requiring high pressure conditions and explosion-proof environments. With its cylindrical duct sleeve and flanges on both sides, this fan allows for easy installation in existing duct systems. The fan is directly driven and features a semi-axial impeller with eight spatially curved blades made of thermoplastic, ensuring efficient airflow. The construction from galvanized steel sheet guarantees high durability and resilience. The fan is maintenance-free and offers vibration-free operation due to its low-noise ball bearings. The explosion-proof version according to ATEX makes it ideal for use in hazardous areas.

• Explosion-proof according to ATEX for use in hazardous areas
• Dynamic balancing according to quality grade G 6.3 for vibration-free operation
• Maintenance-free, closed three-phase short-circuit rotor motor
• Built-in afterwheel to improve airflow.