... High efficiency,Easy installation 3.ISO9001:20 KKF Fan and Blowers 1. ApplicationsKKF Fan and Blowers are mainly used in blower ... heat recovery boiler,,,,and various boilers. 2.Structure Centrifugal fan mainly consist of impeller,case,air inlet,adjusting door,transmission ... product performance requirement and operation environment for the Centrifugal Fan of you need,so that we can customize optimal ...