Helios Fans Axial High-Performance Fan HSD 315/4 TK. Manufacturer: Helios Fans. Designation: Axial high-performance fan 3-phase, with grille. Type: HSD 315/4 TK. Power frequency: 50 Hz. Rated voltage: 400 V. Medium temperature: -20 to 60 °C. Airflow: 1960 m³/h. Speed: 1330 rpm. Protection class (IP): IP55. Application: Supply and exhaust ventilation. Nominal diameter: 315 mm. Damper: none.

Additional details: Axial high-performance fan with a cylindrical duct sleeve and smooth ends, directly driven. The duct sleeve is made of galvanized steel sheet and features two circumferential stiffening ribs as well as a protective grille made of plastic. The impeller has a high-performance characteristic with profiled plastic blades, aerodynamically optimized for the application and dynamically balanced. The three-phase squirrel cage motor is speed controllable through voltage reduction, equipped with thermal contacts, designed for closed construction, maintenance-free, and fitted with sealed, low-noise ball bearings with long-term lubrication. EAN: 4010184001584.