Original plumbing trade vintage catalog for PURO FILTER CORPORATION OF AMERICA, was located at 440 Lafayette Street, New York City, NY. Manufacturers of Electric Water Coolers and Filter-Purifiers. Drinking water specialist for nearly 40 years. Heavy gauge steel reinforced cabinets. For use in offices, hospitals, all type of commercial buildings and homes. Unbound from a large 1938 architectural catalog, this unique old one page technical brochure would display beautifully matted and framed. A fantastic addition to your retro plumbing collection.