Helios Duct fan SILENT, SKRD 450/4/70/4
€2,445.27
Bezahlen Sie sicher und schnell mit:
Duct Centrifugal fan sound-insulated 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, sound-absorbing Internal lining with 50mm strong Mineral fibre board stored. Service-friendly through swing-out Motor-impeller unit.
High-performance centrifugal impeller with backward curved Blades made of Plastic and galvanized Steel. Vibration-free Operation through dynamically Balancing after Quality grade G 6.3 DIN ISO 1940 T.1.
Drive: Three-phase external rotor motor, installed, on Terminal board routed out Thermal contacts, closed Design, Speed using 5-Multi-step transformer or electronic (stepless) controllable as well as the Control using Helios Frequency converter with all-pole Sine-wave filter is possible, Winding with Moisture-protection impregnation, maintenance-free, sealed, low-noise Ball bearings with Lifetime lubrication. Mains connection at pre-assembled Terminal box (IP54).
Dokumente
| Degree of protection: | IP 54 |
|---|---|
| Height: | 567 mm |
| Width: | 808 mm |
| Material: | Housing made of galvanized sheet steel; Impeller made of Plastic and galvanized Steel |
| Duct dimension: | 700/400 mm |
| Airflow rate: | 5430 m³/h |
| Controllability: | Transformer / Electrically / Frequency converter |
| Current uncontrolled: | 2,7/1,6 A |
| Depth: | 908 mm |
| Installation: | Duct |
| Number of poles: | 4 |
| Other: | Schallisoliert |
| Permissible medium temperature: | 40 °C |
| Rated power: | 0.82 kW |
| Rated speed: | 1430 |