Document 1g3K4ZXekbQgEq2z5mX26LNLd

Controls and Instruments The Powers Regulator Co. 51 Years of Specialization in Temperature and Humidity Control Offices in 47 Cities -- See your phone directory. General Eastern Office General Offices and Factory 231 East 46th St., New York City 2719-2 Grccnvtcw Are., Chicago, III. Albaay AtUate Bdliaan Birmiafboa Boaton `Duffafe " Bette Cslcsry Chatlaoooc* Chicsro CiaduuU Oevetaad Columbia D!Ls* .Denver Do'Moiaa Detroit B Paso Greensboro Haiifai .Hartford Hoaoluka Houaloo Indianapolis JacksoorUle Kaeaas City Lm Aortas Meapha Mdwauhs Minneapolis The Canadian Powers Regulator Co., Ltd. 193 Spadina Are., Toronto, Ont. Montreal Nnsbvitle New Orleans New York Uklaboano City PUtstmrgfc FortUod Rochester St. Loss Salt Lake City San Franenco SentOs Syracuse Tomcue Veacowver PRODUCTS--A very complete line of com pressed air operated and self-operating tem perature, humidity and air flow controls for automatically regulat ing heating, cooling, ventilating and air . conditioning systems and industrial processes. A complete line of self-operating and compressed air operated valves and regulators made for: Control ling steam heated hot water heaters and submerged type heaters; and for automatically mixing hot and cold water or steam and cold 'water delivering a mixture at a pre determined temperature. Dial Indicating and Recording Ther mometers. Thermometer-Regulators. High pressure steam traps and pres sure reducing valves. Powers Compressed Air Operated Apparatus The Powers Regulator Co. Controls and Instruments Compressed Air Operated Apparatus--Continued Three of the Many Types of Powers Self-Operating Regulators 1008 POWERS ENGINEERING SERVICE As the accurate performance of a heat ing, cooling, ventilating or an air condi tioning system, or an industrial process is so dependent upon its automatic control equipment, and as the cost of such control is but a fraction of the entire system, the use of the proper type of regulation is always sound economy. To secure the maximum return on the in vestment in automatic control equipment, it is exceedingly important that proper selection of control apparatus be made when each installation is being planned. Forty-nine years of experience in fur nishing and installing temperature and humidity4 control for every conceivable purpose in all types of buildings have given us a wealth of experience from which you can draw in selecting the proper type, of control for any purpose. CATALOGS AND BULLETINS de scribing any or all of our products fur nished upon request. Phone or write our nearest office. See your phone directory.