Helios Fans Axial High-Performance Fan HQW 250/2 EX

Manufacturer: Helios Fans
Designation: Axial High-Performance Fan
Type: HQW 250/2 EX
Rated Voltage: 230 V
Frequency: 50 Hz
Power Consumption: 0.18 kW
Housing Material: Steel
Free Airflow: 1950 m³/h
Medium Temperature: -30 to 40 °C
Protection Class (IP): IP55
Nominal Diameter of Duct: 250 mm
Installation Location: Wall
For Ex Zone Gas: 1, 2
Equipment Group according to Directive 94/9/EC: II
Temperature Class according to Directive 94/9/EC: T3

Additional Details:
Axial high-performance fan with square mounting plate, inlet nozzle, directly driven, explosion-proof according to ATEX. Square mounting plate with formed nozzle made of galvanized steel sheet. Impeller with 7 blades made of thermoplastic. High efficiency, low operating noise. Vibration-free operation through dynamic balancing according to quality level G 6.3 VDI 2060 and DIN ISO 1940. Usable in the temperature range of -20 °C to +40 °C. Surface resistance less than 1 GOhm. Single-phase AC capacitor motor in closed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication. Ex version according to ATEX.