Document ow8Lq10gBza7EQyNkk8Jeq53

Air Conditioning Atmospheric Conditioning Corporation General Western Office 841 Monadnock Block Chicago , Main Office 921 Lafayette Building Philadelphia Territorial Offices in the Principal Cities of the United States Also Throughout Canada and London, England Humidifying, Dehumidifying, Cleansing, Cooling, Humidity Control Modern Ventilation Modern Ventilation practice demands the removal of dust and foreign matter from incoming air whether it be for in suring comfort or providing healthful con ditions for audience, student or employee and applies to efficiency and accuracy in many manufacturing processes. Of more importance, however, is the maintenance of the proper relative hu midity by the 'addition or removal of moisture from the air according to season or local conditions. The design, manufacture and in some cases the installation of air conditioning apparatus in many types of buildings is our sole undertaking and during fifteen years of research and practice we have furnished hundreds of equipments with remarkable results. In Schools, Auditoriums, Theatres, Ball Rooms, Dining Rooms, Cafes, Court Rooms and all spaces where people gather in large numbers our type of equip ment has become essential. Webster Spray Nozzle Used in All Atmospheric Installations Humidifiers have been furnished for producing and maintaining the proper relative humidity. Dehumidifiers have been installed in Industrial Plants where excessive humid ity must be removed, for drying or process work. This being accomplished either by evaporation of the spray water or the use of artesian well water. In many cases it is found necessary to resort to refrigeration and in this type of equipment we have excelled. View of Spray Chamber Sheaving Nozzles in Operation Equipment for Maintaining Artificial Atmospheric Conditions in Industrial Plants The addition of the proper percentage of humidity to make up deficiency. The removal of excessive humidity when high moisture content in the air prevents proper drying or carrying out of certain processes. Maintaining either high or low tempera tures where local conditions or specific ma.terials demand such treatment. The maintenance of uniform humidity conditions within 2 per cent of that for which control is set. 178 Atmospheric Conditioning Corporation Air Conditioning Webster System of Humidity Control may be applied to the various types of Webster Air Washers, Humidifiers and Dehumidifiers. Perfect in principle and accurate in operation--the chief control ling thermostat subject to water, a !medium with four timesthespecificheatof air. Air Conditioning Apparatus, a Duplicate of which Was Furnished after One Season's Trial of First Installation The maintenance of working spaces at the Comfort Zone to insure efficiency of employees. The cleansing and cooling of air for the Ventilation of Turbo-Alternators, equipment commonly known as Generator Coolers. Webster Air Washers Type A Apparatus, designed primarily for air washing in connection with ventila ting systems in public buildings, where a moderate cooling effect by evaporation is desired. Type B Apparatus, designed for air washing in public buildings and industrial plants, where the greatest possible cooling effect by evaporation is desired. Service Each Air Conditioning problem is a separate study and it has been found im possible to set forth in catalogue or bulletin form such information as would apply to any specific case except in a general way. We have such catalogues and bulletins as would give the prospective purchaser Atmospheric Dehumidifier, in successful operation since 1918 tn large plant manufacturing food products Type a general idea as to what the apparatus would consist but we find that in the end a personal interview is desirable. We gladly render service to those in terested, in the form of recommendations and quotations, no charge being made ex cept for actual equipment furnished. A" Webster Air Washer Equipped with Humidity Control We will not undertake a contract where we cannot accomplish just the results the buyer wishes, but where we do accept an undertaking we will give our best thought and skill to its complete accomplishment. 179