In-line duct blower wheel type backward-inclined drive type belt drive includes drive package no assembly unassembled wheel diameter 11 in minimum airflow 424 cfm maximum airflow 1 090 cfm maximum static pressure 2 1 2 in wc maximum inlet air temperature 160 degrees f shaft diameter 3 4 in bearing type sealed pillow block wheel material aluminum housing material steel inlet diameter 7 3 4 in outlet diameter 7 3 4 in outlet duct connection height 11 3 4 in
