Helios Inline fan SB EC 250 SILENTBOX
€1,123.12
Bezahlen Sie sicher und schnell mit:
EC centrifugal inline fan with sound-insulated housing.
Housing made of galvanised sheet steel with round connection spigots sized for standard ducts. Sound-absorbing perforated-sheet inner lining backed with 50 mm mineral-fibre board. Hinged cover. Fan chamber and scroll housing freely accessible. Motor and impeller can be swung out.
Impeller: Energy-saving centrifugal impeller with backward-curved blades. Dynamically balanced for low-noise operation.
Driven by an energy-saving, speed-controllable EC external-rotor motor with protection rating IP44 and maximum efficiency. Maintenance-free, radio-interference-free and fitted with ball bearings. Integrated electronic temperature monitoring for EC motor and electronics. Supplied as standard with an internal potentiometer for setting any fan speed between minimum and maximum speed. Infinitely variable speed control with external potentiometer or continuous speed control with EUR-EC universal control system. Connection via standard terminal box (IP54) mounted on the routed cable.
Dokumente
| Degree of protection: | IP 44 |
|---|---|
| Nominal pipe diameter: | 250 mm |
| Height: | 395 mm |
| Width: | 604 mm |
| Material: | Housing made of galvanized sheet steel |
| Airflow rate: | 1190 m³/h |
| Controllability: | Electrically |
| Current uncontrolled: | 1.18 A |
| Depth: | 583 mm |
| Installation: | Pipe |
| Other: | EC-Technologie; Schallisoliert |
| Permissible medium temperature: | 60 °C |
| Rated power: | 0.15 kW |
| Rated speed: | 2790 |