Original 1948 roofing trade vintage catalog for the WESTERN ENGINEERING & MANUFACTURING COMPANY. Main office and plant was located at 1726 East Washington Blvd, Los Angeles, CA.  and also at 510 North Dearborn Street, Chicago, IL.

Manufacturers of High Efficiency Roof Ventilators.  Wemco Products. (Quality Ventilators Since 1920).

Wemco Products are the result of a quarter century of developing and building Ventilators and Fans for Industrial and Commercial Type Construction. 

Products include Western Rotary Turbine Ventilator, Westernaire Booster Fan, Westernaire Roof Exhauster, Western Panel-Mount Fan, Western Airout, Forbes Econovent and Forbes Syphonaire, all are fully featured.

Has numerous product images, illustration, description, application and specifications to provide product details.

Unbound from a large rare 1947-1948 Catalog File, this unique old eight-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro construction industry library. Pages contain residual glue on the edge. (11th Edition).