Performanceimpeller diameter:250~1000mm speed of mainshaft:350~5000rpm pressure range:100~2500pa flow range:588~23530cfm Structurebladeback inclined Impeller support: swsi (single width, single inlet), impeller overhung. Drivetrain:coupling drivetraincan assign lubrication:oil bath lubricationcan assign Bearing cooling:air cooling or circulating water cooling System configuration:motor:dec, dasu, tecocan assign impeller:seccimpeller cone (air inlet):secc case:secc air damper:cold rolled sheet main shaft:45# steel bearing:asahi bearing housing:aluminum foundation bolt:galvanized screw