Original 1939 heating trade vintage catalog for SOUTH BEND AIR PRODUCTS, INC.  Main office and plant were located at 322 East Colfax Street, South Bend, IN.

Manufacturers of Industrial Fans and Ventilating Equipment.

Has product images, description, applications and specifications to provide product details.

Unbound from a large rare 1939 Process Industries Catalog, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro heating equipment library.