Original 1961 roofing trade vintage catalog for PENN VENTILATOR COMPANY, INC.  Main office and plant were located on Goodman and Allegheny Streets, Philadelphia, PA.

Manufacturers of Powered & Gravity Roof Ventilator Exhausters and Accessory Products.

Has product images, description, applications and specifications to provide product details. An unused Business Reply Card is included.

Unbound from a large rare 1961 Architectural Catalog File, this unique old four-page technical brochure would display beautifully matted and framed. Nice cover graphics. A fabulous addition to your retro roofing industry library.  (Bulletin DRM-60).