Best Seller | DAYTON 56JN96 Sq Alu 40"L, 40"W Roof/Wall Exhst Fan Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, Wheel Diameter 30 1/2 in, Base Diameter Not Applicable, Base Length 40 in, Base Width 40 in, Base Shape Square, Maximum... ... more DAYTON 56JN96 Sq Alu 40"L, 40"W Roof/Wall Exhst Fan Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, Wheel Diameter 30 1/2 in, Base Diameter Not Applicable, Base Length 40 in, Base Width 40 in, Base Shape Square, Maximum... | | $2,153.99 go to store |