Document g60KEvaQjK88968J7BBzg46Q

Air Conditioning Atmospheric Gonditiot^ing 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, Eng. 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 conditions for audience, student or em ployee and applies to efficiency and ac curacy 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, Bali Rooms, Dining Rooms, Cafes, Court Rooms and all spaces where people gather in large numbers our type of equipment has become essential. Webster Spray Nozzle used tn all atmos pheric installations. Humidifiers have been furnished for producing and maintaining the proper relative humidity. Dchumidificrs have been installed in Industrial Plants where excessive hu midity 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. Equipment for Maintaining Artificial Atmospheric Conditions in Industrial Plants View of Spray Chamber showing nozzles tn operation. 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 tem peratures where local conditions or spe cific materials demand such treatment. The maintenance of uniform humidity conditions within 2% of that for which control is set. 216 Atmospheric Conditioning Corporation Air Conditioning 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 Gener ator Coolers. Webster Air Washers Type "A" Apparatus, designed pri marily for air washing in connection with ventilating systems in public build ings, where a moderate cooling effect by evaporation is desired. Type "B" Apparatus, designed for air washing in public buildings and indus trial plants, where the greatest possible cooling effect by evaporation is desired. 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 con trolling thermostat subject to water, a medium with four times the specific heat of air. Service Each Air Conditioning problem is a separate study and it has been found impossible to set forth in catalogueor 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 Type "A" Webster Air Washer equipped with humidity control. Atmospheric Dehumidifier, in successful operation since 1918 *n large plant manufac turing food products. a general idea as to what the apparatus would consist but wc find that in the end a personal interview is desirable. We gladly render service to those in terested, in the form of recommenda tions and quotations, no charge being made except for actual equipment fur nished. We will not undertake a contract where wc cannot accomplish just the re sults the buyer wishes, but where we do accept an undertaking we will give our best thought and skill to its complete accomplishment. 217