Blower wheel type backward-inclined drive type belt drive includes drive package no assembly unassembled wheel diameter 10 1 2 in minimum airflow 805 cfm maximum airflow 2 281 cfm maximum static pressure 5 in wc maximum inlet air temperature 250 degrees f shaft diameter 3 4 in bearing type pillow block ball wheel material steel housing material steel wheel width 5 1 4 in number of inlets 1 inlet diameter 12 7 8 in outlet shape rectangular outlet height 11 3 4 in this item is banned in the following states: ca Brand: Dayton