Helios Duct fan KRW 225/2/50/25
€739.35
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Duct Centrifugal fan with backward curved Impeller blades, for the directly Installation in rectangular Duct system, Fan unit swing-out.
Housing made of galvanized sheet steel with connections on both sides standardized Duct flange profiles, space-saving Design, service-friendly through swing-out Motor-impeller unit, off BG 450 additional Locking the Swing-out unit.
High-performance centrifugal impeller with backward curved Blades made of Plastic. Vibration-free Operation through dynamically Balancing after Quality grade G 6.3 DIN ISO 1940 T.1.
Drive: Maintenance-free Single-phase AC external rotor motor, closed Design, installed with the Winding in Series wired Thermal contacts (automatically spring-return), Speed using 5-Multi-step transformer or electronic (stepless) controllable, Winding with Moisture-protection impregnation, sealed, low-noise Ball bearings with Lifetime lubrication. Mains connection at pre-assembled Terminal box (IP54).
Dokumente
| Degree of protection: | IP 44 |
|---|---|
| Height: | 293 mm |
| Width: | 543 mm |
| Material: | Housing made of galvanized sheet steel; Impeller made of Plastic and galvanized Steel |
| Duct dimension: | 500/250 mm |
| Airflow rate: | 1160 m³/h |
| Controllability: | Transformer / Electrically |
| Current uncontrolled: | 0.73 A |
| Depth: | 532 mm |
| Installation: | Duct |
| Number of poles: | 2 |
| Permissible medium temperature: | 60 °C |
| Rated frequency: | 50 Hz |
| Rated power: | 0.168 kW |
| Rated speed: | 2680 |