Original 1930 plumbing trade vintage catalog for the DORR COMPANY.  (Engineers). (Sanitary Engineering Division). Main office and plant was located at 247 Park Avenue, New York City, NY.

Manufacturers of DORRCO Sewage Treatment Equipment. 

Dorr Equipment provides the means of carrying out continuously and mechanically the various unit processes of screening, grit removal, sedimentation, sludge digestion, etc, in sewage treatment plants. The staff of the Sanitary Engineering Division of the Company is composed of men familiar with all phases of sewage treatment work. These engineers will gladly furnish full information on the uses of Dorr Equipment, to city engineers, municipal officials and consulting engineers who have a sewage treatment project under construction.

Products include Dorrco Bar Screens, Dorr Detroitors, Dorrco Screen Units, Dorr Digesters, Dorrco Sludge Pumps, Dorr Agitators and Mixers, all are fully featured.  

Has product images, description and applications provide product details.

Unbound from a large rare 1930 Municipal Index, this unique old three-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro plumbing industry library. Pages are loose.