Original 1941 industrial fan trade vintage catalog for the PROPELLAIR, INC.  Main office and plant was located in Springfield, OH.

Manufacturers of Airfoil Propeller Exhaust Fans and Ventilators.  Propellair Fans.

By removing the necessary volume of fumes, dust, vapors, steam, smoke or heat from working areas. Working conditions are greatly improved production increased. Propeller fans also solve the multitude of other industrial air moving problems such as supplying clean tempered air to paint spray rooms, get more rapid and evenly distributed circulation in drying ovens and dry kilns, cooling men or products, recovering waste heat for use in other departments. They're high capacities with low power requirements mean improved working conditions at lower costs. They are also used to eliminate condensation by removing vapor laden air from paper machine rooms, dye houses, pickling and galvanizing rooms, plating rooms killing floors in meatpacking plants, confectionery and preserving kettles, dairies, laundries, etcetera period to eliminate nearly all common occupational disease hazards by diluting and exhausting dangerous dusts, fumes and vapors and providing plenty of clean, helpful, invigorating air in which your employees may work.

Has numerous product images, illustrations, description, application, performance and specifications charts to provide product details.

Unbound from a large rare 1941 Industrial Catalog, this unique old sixteen-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro industry library.