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Axial high-performance fan, cylindrical tube sleeve, smooth ends, directly driven.Tube sleeve made of galvanized sheet steel, double-coated, color papyrus white, with two stiffening ribs running around the circumference.Impeller with profiled blades made of plastic. High efficiency, low operating noise. Vibration-free operation thanks to dynamic balancing in accordance with quality level G 6.3 VDI 2060 and DIN ISO 1940. Can be used in the range from -30 °C to +60 °C. Single-phase AC capacitor motor, closed design, maintenance-free, with thermal contacts built into the winding, speed controllable by voltage reduction, sealed, low-noise ball bearings with long-term lubrication.
| Property | Value |
| Design: | Ventilation |
| Speed: | 1300 1/min |
| Volume flow: | 930 m³/h |
| Nominal diameter: | 250 mm |
| Conveyor temperature: | -30 to 40 °C |
| Mains frequency: | 50 Hz |
| Rated voltage: | 230 V |
| Protection class (IP): | IP54 |
| Closing flap: | without |
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