Illinois Society of Architects · Chicago · leaf 530
vapor quartz lamp used inthe water sterilizer apparatus operates onlyon 220 volt Direct Current and where this isnot available at the installation site a motorgenerator set is used to deliver the necessary-20 volt Direct Current from whatever cur-rent is available. The opei-ating character-istic of… … The Ultra Violet Ray process has a dis-tinct feature in water treatment in thatelimination of the bacteria is accomplishedwithout adding any substance to the wateror changing its character in any way.Sterilization is accomplished simply by pass-ing the water through a field permeated byultra violet…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
