Helios Fans Roof Fan VDW 200/4

Manufacturer: Helios Fans
Designation: Roof Fan 1-Phase, 230 V, 4-pole
Type: VDW 200/4
Mains Frequency: 50 Hz
Rated Voltage: 230 V
Housing Material: Aluminum
Housing Surface Protection: Other
Integrated Automatic Shut-off Damper: No
Airflow: 535 m³/h
Rated Power: 34 W
Medium Temperature: -20..70 °C
Protection Class (IP): IP44
Nominal Diameter of Duct: 200 mm

Additional Details: Vertically discharging roof fan with efficiency-optimized aluminum housing and newly developed high-performance radial impeller. Housing made of seawater-resistant aluminum with integrated protection against contact. Motor support plate and base plate with inlet nozzle made of galvanized steel. Base plate with threaded screws for mounting suction-side accessories (hole pattern according to DIN 24155, Bl. 3). Protective grille included as standard on the discharge side according to DIN EN ISO 13857. High-performance radial impeller with backward-curved blades made of galvanized sheet steel. Dynamically balanced according to DIN ISO 1940-1. Speed-controllable single-phase alternating current external rotor motor in a closed design with IP44 rating. Ball bearing with moisture protection insulation. Maintenance-free and interference-free operation. Standardly equipped with an external terminal box rated IP 65.