Document EdZgrkXwy6xyO9QG9nEXpRJ0x

92 Air Condition* INDUSTRIAL ACOUSTICS COMPANY, INC. 341 Jackson Avenue New York 54, N.Y. SPECIALISTS IN NOISE CONTROL Manufacturers of Engineered Acoustical Products for Industry For ALL air handling systems, SPECIFY Quiet-DUCT Silencers with these advanced design features for: MORE SILENCING LESS PRESSURE DROP LESS TURBULENCE LESS DIRT COLLECTION MAXIMUM PRESSURE REGAIN Quiet-DUCT Silencers 6 Standard Models 3' to 7' long 23 Standard Basic Sizes Unlimited Multiple Combina tions Provides more NR (noise reduction) thia 20 to 100 feet cf lined ductwork. CONIC-FLOW Silencers 1 Standard Model 3' to 10' long 18 Standard Basic Sizes Provides more NR (noise reduction) thin 20 to 200 feet of iiaed ductwork Quiet-VENT Silencers 6 Standard Models 3 Types Provides caaversatignal privacy by preventing the passage - of noise in either direction while permitting the free cir culation of air. SEE CHAPTER 14 FOR FURTHER INFORMATION 1961 GUIDE AND DATA BOOK ~tir Condi,inmns ,93 INDUSTRIAL ENGINEERING and EQUIPMENT COMPANY iNDEECO ^ 22c Hanley Industrial Court, St. Louis 17, Mo. Electric Blast Coil Space Heaters TOTAL OR SUPPLEMENTARY HEAT COMPLETE HEATING PACKAGES SIZED TO SPECIFICATIONS: Indeeco Blast Coil Heaters are complete, custom-built units sized to your specifications to save design and layout work and field time. yjfite&W* bimtena. INSPCCTCO OUCT HEATER ADVANTAGES: Unit is ready for simple field installation with all internal connections factory made. Custom-built to fit your par ticular wattage, dimensional and circuiting requirements. Available with built-in relays. Thermal cutout, furnished with heater, disconnects power in case of air failure. EXAMPLES OF USES: Commercial, industrial, institutional, residential and gov ernmental installations heated by these patented units afford: (1) Primary source of heat (2) Booster, supple mentary or standby auxiliary heating (3) Zone temperature control (4) Industrial applications. For example, for a major oil refinery, seven pumping stations without attendants are heated by INDEECO blast coil heaters. 64,250 INSTALLATIONS-- to date, covering more. than 20,000 specifications in file. Typical jobs include more than 100 installations in Rocke feller Center, New York; St. Lawrence Seaway; General Foods Corporation, White Plains, and thousands of others/ Indeeco Units for Duct Installation. (Listed by Underwriters' Laboratories under label service.) Write for Bulletin E97U showing 422 sizes. Indeeeo Units for Padtage Air Conditioners. Write for Bulletin E97P, 704 sizes to fit 20 manufacturerr* units.. WATER PREHEATERS Space heating with electrically heated water is a recently popular development. Water is heated by INDEECO preheaters and then circulated through conventional hot water coils. Often this water is heated during off peak hours and stored for use as required. Preheaters ranging from 1000 watts to 210,000 watts are described in Bulletin E-50. The 195,000 watt preheater shown to the left is one of two such units being used for space beat ing in the offices of an eastern power company. WRITE FOR CATALOGS Consultation on any project without charge.