Helios Duct fan KRD 560/6/80/50
€2,418.14
Bezahlen Sie sicher und schnell mit:
Duct-mounted centrifugal fan with backward-curved impeller blades, for direct installation in rectangular duct systems; fan unit can be swung out.
Housing made of galvanised sheet steel with standardised duct flange profiles on both sides, space-saving design, easy to service thanks to swing-out motor/impeller unit; from size 450, additional locking of the swing-out unit.
High-performance centrifugal impeller with backward-curved blades made of plastic and galvanised steel. Vibration-free operation through dynamic balancing to quality grade G 6.3 in accordance with DIN ISO 1940 Part 1.
Drive: Three-phase external-rotor motor, integrated thermal contacts routed to the terminal board, enclosed design, speed controllable using a 5-step transformer or electronically (continuously variable); control via a Helios frequency converter with all-pole sine filter is also possible. Winding with moisture-protection impregnation, maintenance-free, sealed low-noise ball bearings with long-term lubrication. Mains connection to pre-installed terminal box (IP54).
Dokumente
| Degree of protection: | IP 54 |
|---|---|
| Height: | 543 mm |
| Width: | 843 mm |
| Material: | Housing made of galvanized sheet steel; Impeller made of Plastic and galvanized Steel |
| Duct dimension: | 800/500 mm |
| Airflow rate: | 7460 m³/h |
| Controllability: | Transformer / Electrically / Frequency converter |
| Current uncontrolled: | 2,5/1,4 A |
| Depth: | 913 mm |
| Installation: | Duct |
| Number of poles: | 6 |
| Permissible medium temperature: | 60 °C |
| Rated power: | 0.639 kW |
| Rated speed: | 880 |