Helios HQW 355/4 EX

Helios Ventilatoren axial high performance vent. HQW 355/4 EX

Manufacturer: Helios Ventilatoren
Designation: Axial high performance vent
Type: HQW 355/4 EX
Rated voltage: 230 V
Frequency: 50 Hz
Power consumption: 0.18 kW
Air volume unloaded: 2940 m³/h
Medium temperature: -30 to 40 °C
Protection class (IP): IP55
Nominal duct diameter: 355 mm
For Ex zone gas: 1, 2
Equipment group according to directive 94/9/EC: II
Temperature class according to directive 94/9/EC: T3

Further details: Axial high performance fan with square mounting plate, inlet nozzle, direct drive, explosion-proof according to ATEX. Square mounting plate with moulded-on nozzle made of galvanised sheet steel. Impeller with 5 blades made of thermoplastic. High efficiency, low operating noise. Vibration-free operation thanks to dynamic balancing in accordance with quality level G 6.3 VDI 2060 and DIN ISO 1940. Can be used in the range from -20 °C to +40 °C. Surface resistance less than 1 GOhm. Single-phase AC capacitor motor enclosed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication. Ex version according to ATEX.