Republic largest centrifugal blower, the RB4000 is robust and reliable. With capacities up to 4000 cfm, this blower can reach up to 169 inches of water for pressure and 112 inches of water for vacuum, this blower comes with ceramic hybrid bearings, 360 degree rotatable outlet discharge, easy to remove stainless steel bearing housing assembly, and zinc plated steel motor pulley. 100% operational performance guaranteed and vibration tested. Operational with all types of motors.