F.R.P. Indirectly Driven Blower For Exhaust And Scrubbing Of Fumes From Reaction Vessels InDirect Drive Blowers are used for exhaust of Fumes from Laboratory Fume Hood. Impellers which are used in blowers are One Piece Molded in various sizes 10”, 12.5” , 17”, 24” Diameter Impeller which used are one piece injection molded & Dynamically balanced to give accurate CFM. Contact Us Enquire Now