Helios Ventilatoren high performance fan HWW EC 400 B

Manufacturer: Helios Ventilatoren
Designation: High performance fan
Type: HWW EC 400 B
Mains frequency: 50 Hz
Rated voltage: 230 V
Medium temperature: -30 to 40 °C
Volume flow rate: 5940 m³/h
Speed: 2150 1/min
Protection class (IP): IP54
Construction: Ventilation nominal width: 400 mm
Shut-off damper: without

The Helios Ventilatoren high performance fan HWW EC 400 B features a wall ring made of galvanized sheet steel with an additional two-layer paint finish in papyrus white. The guard grille is made of powder-coated steel and complies with DIN EI ISO 13857. The impeller has high-performance characteristics with profiled blades made of plastic, aerodynamically optimized for the application, and is dynamically balanced.

It includes an energy-saving, speed-controllable EC external rotor motor in protection class IP 54 with maximum efficiency. The fan is maintenance-free and interference-free, offering excellent electromagnetic compatibility (EMC) and is ball bearing mounted. Integrated electronic temperature monitoring is provided for the EC motor and electronics.

Infinitely variable speed control is available via a speed potentiometer. Control can be achieved through a three-step switch or infinitely variable via a universal control system or electronic differential pressure/temperature controller.