Original 1961 roofing trade vintage catalog for ALLEN COOLER & VENTILATOR, INC.  Main office and plant were located in Rochester, MI.

Manufacturers of Roofing Ventilators and Fans.

Products include Turbine Ventilators, I-Line Power Fans, Vertical Discharge Fans, Roof Fans, Allen Staxauster, Exhaust Fans, Standard Stationary Ventilator and the Allen Type 'T 'Roof Ventilator, all are fully featured.

Has numerous product images, detailed illustrations, description, applications and specifications to provide product info.

Unbound from a large rare 1961 Architectural Catalog File, this unique old eight-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro roofing industry library. (Catalog No. 611).