Helios Inline fan SB 250 C SILENTBOX
€790.22
Bezahlen Sie sicher und schnell mit:
Centrifugal inline fan with sound-insulated housing.
Housing made of galvanised sheet steel with round connection spigots matched to standard ducts. Sound-absorbing perforated-sheet inner lining backed with 50 mm mineral-fibre board. Removable cover. Fan chamber and scroll housing freely accessible. Motor and impeller can be pulled out.
High-performance drum impeller with forward-curved blades made of galvanised sheet steel. Vibration-free operation through dynamic balancing to quality grade G 6.3 in accordance with VDI 2060 and DIN ISO 1940.
Single-phase AC external-rotor motor, enclosed design, maintenance-free, speed controllable by voltage reduction, integrated thermal contacts, sealed low-noise ball bearings with long-term lubrication.
Dokumente
| Degree of protection: | IP 44 |
|---|---|
| Nominal pipe diameter: | 250 mm |
| Height: | 342 mm |
| Width: | 470 mm |
| Material: | Housing made of galvanized sheet steel; Impeller made of galvanized sheet steel |
| Airflow rate: | 960 m³/h |
| Controllability: | Transformer / Electrically |
| Current uncontrolled: | 1.13 A |
| Depth: | 400 mm |
| Installation: | Pipe |
| Number of poles: | 4 |
| Other: | Schallisoliert |
| Permissible medium temperature: | 50 °C |
| Rated power: | 0.255 kW |
| Rated speed: | 2120 |