Supporting ratings up to 26,000 cfm and static pressure up to 3 in. wg, Model EQB bears AMCA Seal for Sound and Air Performance. Octagonal housing, manufactured of formed galvanized steel panels coupled with heavy-gauge steel drive frame, lends to strength and durability, while aluminum mixed flow wheel promotes efficiency and minimizes sound levels. Universal mounting supports, field-rotatable housing, and removable duct collars facilitate installation.