The HELI HRFW 25/2 high-performance fan from Helios is a powerful axial 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 directly driven motor ensures reliable performance, while the dynamically balanced impeller with profiled plastic blades guarantees optimized air circulation. The fan is maintenance-free and equipped with low-noise ball bearings that allow for long-term lubrication. Additionally, it features speed control, enabling adjustment of the air output to meet the specific requirements of the application. The HELI HRFW 25/2 is ideal for use in ventilation systems where a high air flow rate and energy efficiency are required.

• Air flow rate of 2070 m³/h for effective ventilation
• Maintenance-free, enclosed motor with thermal contacts
• Speed control possible through voltage reduction
• Low-noise ball bearings with long-term lubrication
• Robust construction made of galvanized steel sheet.