- Description
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Housing The explosion-proof roof fan housing is made of aluminium with a galvanized steel base plate and a copper inlet cone. Impeller The impeller is equipped with backward curved blades. Motor The fans are equipped with IEC motors with the EEx d explosion protection (pressure-proof enclosure). Terminal block The explosion-proof terminal block is located on the fan housing – “enhanced safety“ II 2G Ex e IIC T5/T6. Overheating protection is provided by built-in thermistor contacts connected to the terminal block of the fan. They must be connected to the U-EK 230E protective relay. Note: The U-EK 230E protective relay must be located outside the explosion zones! Speed control The speed is controlled by a frequency converter. - Additional Information
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Weight [kg] 405 Availability in 6-8 weeks Manufacturer Systemair Type of good fan Design non-explosive, roof Min. temperature [°C] 20 Protection IP IP55 Insulation class F - Download
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Data sheet dvv_ex_en_katalog.pdf - Reviews
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