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Helios Ventilatoren HWD 250/4 TK Wall fan
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Technical specifications
- Design: Ventilation
- Speed: 1390 rpm
- Conveying medium temperature: -30..40 °C.
- Nominal diameter 250 mm
- Mains frequency 50 Hz
- Protection class: IP54
- Shutter flap: None
- Volume flow 950 m³/h
- Product type
Wall fan
- Operating voltage
400 V
- Air flow rate
950 m³/h
- Weight
6.5 kg
n.rel.
- Rotational speed (max.)
1390 U/min
- Material
Steel
- UKCA
yes
Documents & Downloads
User & Safety Instructions
User & Safety Instructions 2297472 Helios Ventilatoren HWD 250/4 TK Wall fan
Description
Axial high-performance fan with wall mounting ring, inlet nozzle, directly driven. Wall ring made of galvanized sheet steel, double painted, color papyrus white, nozzle with protective grillee on the suction side. Connection box on the motor. Impeller with high-performance characteristics with profiled plastic blades, aerodynamically optimized for application, dynamically balanced. Three-phase short-circuit rotor motor through voltage reduction Speed controllable, thermal contacts, closed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication.
This text is machine translated.
This text is machine translated.