FAN:CENTRIFUGAL;POWER SUPPLY: 400 V,4.65 A, NUMBER OF PHASES: 3,FREQUENCY RATING: 50 HZ,POWER RATING: 2.2KW,SPEED RATING:1450 RPM,DRIVE TYPE: ELECTRIC MOTOR,ENCLOSURE: IP55,ADDITIONAL SPECIFICATION:ASSEMBLY,TEMP. RANGE=20. ADDITIONAL TEXT; AIR MEDIA,IEC B100,B3,4 POLE,F INSULATION,IMPELLER MATERIAL ALU 231,ISO-13348 AN-3,INLET DIA 835 MM,IMPELLER DIA 826 MM JA-1000;END EQUIPMENT DETAILS/AREA-1:FOR TUB COOLING FAN MANUFACTURER REF INFO: MANUFACTURER:ROTODYNE,PART NO:.,MODEL NO:SE-825.