Helios Fans Roof Fan VDW EC 180

Manufacturer: Helios Fans
Designation: Roof Fan 1-Phase, 230 V, EC Motor
Type: VDW EC 180
Mains Frequency: 50 Hz
Rated Voltage: 230 V
Housing Material: Aluminum
Surface Protection Housing: Other
Automatic Shut-off Damper Integrated: No
Airflow Rate: 665 m³/h
Rated Power: 110 W
Medium Temperature: -20..50 °C
Protection Class (IP): IP44
Nominal Diameter of Duct: 180 mm

The vertically discharging EC roof fan features an efficiency-optimized aluminum housing and a newly developed high-performance radial impeller. The housing is made of seawater-resistant aluminum with integrated protection against accidental contact. The motor mounting plate and base plate include an intake nozzle made of galvanized steel. The base plate has threaded screws for attaching suction-side accessories (hole pattern according to DIN 24155, sheet 3). A protective grille is standard on the discharge side in accordance with DIN EN ISO 13857.

The high-performance radial impeller has backward-curved blades made of plastic and is dynamically balanced according to DIN ISO 1940-1. The energy-saving, speed-controllable EC external rotor motor is designed in a closed form with IP 44 rating, achieving high efficiency levels. It is ball-bearing mounted with moisture protection insulation, maintenance-free, and interference-free. Integrated electronic temperature monitoring for the EC motor and electronics. Standard with an external terminal box rated IP 65. Stepless speed control with a potentiometer or stepless speed regulation with a universal control system.