Original 1941 municipal trade vintage catalog for the DORR COMPANY, INC.  (Sanitary Engineering Division). Main office was located at 570 Lexington Avenue, New York, NY.

Manufacturers of Modern Municipal Sanitation.

The Dorr Company over a period of years has pioneered continuous mechanical methods for the treatment of sewage and water and has developed a complete line of special equipment for carrying out such sanitary engineering operations as screening, grit removal, sedimentation, digestion, aeration, flocculation, etc. Each unit of Dorr equipment is briefly described in this booklet. Dorr equipment works equally well with all of the different processes for sewage treatment and water purification. The functions performed by Dorr equipment are, after all, basic functions, coming to all sanitary engineering operations regardless of the particular process employed.

Products include the Dorrco Bar Screen, Dorr Detritor, Dorrco Flocculator, Dorrco Distributor, Barnes-Dorrco Pump, Dorr Clarifiers, Dorrco Monorake, Dorr Multidigest System, Sludge Drying & Incineration, Dorr Combination Type Units, and the Biofiltration System, all are fully featured.

Has product image, illustration, description, application and specifications provide product details.

Unbound from a large rare 1941-1942 Municipal Index Catalog, this unique old eight-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro sanitation library. Pages are loose.