The Helios HRFD 400/2/2 TK is a powerful axial high-performance fan designed for efficient ventilation in various applications. With a cylindrical duct made of galvanized steel sheet and flanges on both sides, this fan offers a robust and durable construction. The impeller is equipped with profiled plastic blades that are aerodynamically optimized to ensure high performance and effective air flow. The fan is directly driven and features a closed-circuit squirrel cage motor that is maintenance-free and equipped with low-noise ball bearings. These features make the HRFD 400/2/2 TK an ideal choice for applications requiring reliable and powerful air circulation.

• Air flow rate of 8400 m³/h for high efficiency
• Maintenance-free motor with long-term lubrication
• Aerodynamically optimized impeller for improved performance
• Robust construction made of galvanized steel sheet with flanges on both sides.