Helios Megabox MBW EC 225
€1,981.71
Bezahlen Sie sicher und schnell mit:
Sound-insulated EC centrifugal fan with swing-out motor/impeller unit and motor located outside the airflow. Double-walled housing made of galvanised sheet steel, acoustically insulated with 30 mm mineral-wool insulation boards. Inlet and outlet duct connection spigots with rubber lip seals sized for standard diameters. Fan door can be swung fully open for inspection and cleaning. Includes robust mounting rails with four vibration dampers. Supplied as standard with condensate drain and drip protection when the door is open. High-performance centrifugal impeller with backward-curved blades made of galvanised sheet steel, mounted directly on the motor shaft. Good efficiency, low noise. Vibration-free operation through dynamic balancing to quality grade G 6.3 in accordance with VDI 2060 and DIN ISO 1940. Driven by an energy-saving, speed-controllable EC external-rotor motor with protection rating IP55 and maximum efficiency. Maintenance-free, radio-interference-free and fitted with ball bearings. Integrated electronic temperature monitoring for EC motor and electronics. If the maximum permissible temperatures are exceeded, speed and output are adjusted automatically. Infinitely variable speed control with potentiometer or continuous speed control with universal control system. Connection via standard terminal box (IP55) on the outside of the motor.
Dokumente
| Degree of protection: | IP 55 |
|---|---|
| Nominal pipe diameter: | 225 mm |
| Height: | 408 mm |
| Width: | 474 mm |
| Material: | Double-walled Housing made of galvanized sheet steel; High-performance centrifugal impeller with backward curved Blades made of aluminium, |
| Airflow rate: | 1350 m³/h |
| Current uncontrolled: | 3.1 A |
| Depth: | 210 mm |
| Insulation class: | B |
| Permissible medium temperature: | 100 °C |
| Rated frequency: | 50 Hz |
| Rated power: | 0.23 kW |
| Rated speed: | 3000 |