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Helios Ventilatoren HQW 250/4 EX Wall fan (Ø) 250 mm Wall mounting option
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Technical specifications
- Frequency: 50 Hz
- Air quantity unloaded: 1030 m³/h.
- Medium temperature: -30..40 °C.
- Nominal diameter channel: 250 mm
- Protection class IP55
- Product type
Wall fan
- Operating voltage
230 V
- (Ø)
250 mm
- Air flow rate
1030 m³/h
- Fan features
Wall mounting option
- Dim
(Ø) 250 mm
- Weight
7 kg
n.rel.
- Rotor blades
7
- Air discharge
1030 m³/h
- Material
Thermoplastic
- UKCA
yes
Documents & Downloads
User & Safety Instructions
User & Safety Instructions 2296968 Helios Ventilatoren HQW 250/4 EX Wall fan (Ø) 250 mm Wall mounting option
Description
Axial high performance fan square mounting plate, inlet nozzle, directly driven, explosion protected according to ATEX. Square mounting plate with molded nozzle made of galvanized sheet steel. Impeller with 7 thermoplastic blades. High efficiency, low operating noise. Vibration-free running through dynamic balancing according to quality grade 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, closed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication. Ex-design according to ATEX.
This text is machine translated.
This text is machine translated.