Document OJDdxzJDq35Lmq3Xrg3eBbLvX

118 1 I :! :l :t r. Air Conditioning ladaHrtal Heotlng, Dlntt^M Beam DRAVO CORPORATION Neville Island Pittsburgh 30, Penna. Atlanta, Baltimore, Boston, Chicago, Cincinnati, Cleveland, Detroit, Dallas, Indianapolis, New York, Philadelphia, Pittsburgh, San Francisco, St. Louis Sales Representatives in Principal Cities DRAVO Counter COMMERCIAL SPACE HEATERS 350,000 to 2,000,000 Btu/br output PYROJET BURNER--Designed and built by Dravo exclusively for the Commer cial heater, the induced draft Pyrojet bums gas, light oil, heavy No. 5 oil or combina tion gas/light oil. Combination firing has manual or automatic switchover control. STAINLESS STEEL COMBUSTION CHAMBER--Designed for maximum flame travel and efficient wiping action of air stream for efficient heat transfer. Ruggedly built for long, trouble-free service. SAFETY TESTED--Approved by A.GA. and listed by Underwriters Laboratories, Inc., Dravo Safety Control Circuit is accepted by Factory Mutual Engineering Divi sion and Factory Insurance Association. 10-YEAR GUARANTEE--All standard model Commercial Heaters carry & fully bonded 10-year guarantee on all parts in direct contact with flame or flue gases. Drava CmimtcmI SfM* Heater*, in addition t* cMifttt belling, n, aaaib adapted la bill tar* tag and proccsa diytag, tempering ar replaaa. tealtlallaa. DRAVO INDUSTRIAL SPACE HEATERS 400,000 to 2,000,000 Btu/hr output ECONOMICAL--Package type burner for gas, light oil. No. 4 oil or automatic switchover from gas to light oil. Easy to service, this is a rugged mill-type heater which will provide long-time, low-cost, efficient heating in most types of installations. STAINLESS STEEL COMBUSTION CHAMBER--Full floating stainless steel combustion chamber, designed for four-pass flame travel to assure maximum heat transfer. Economiser tubes whirlcool the hot gases for added efficiency. APPROVALS--Burner and control components approved by Underwriters Labora tories, Inc^ and by A.GA. where applicable. . 10-YEAR GUARANTEE--All standard model Industrial Heaters cany a fully bonded 10-year guarantee on all parts in direct contact with flame or flue gases. dravo J^angfb space heaters 200,000 to 250,000 Btu/hr. output POWER AND FUEL--Heater operates on 120 volt 60 cycle single-phase current. 440/220 volt three-phase operation can be supplied if desired. Bums light oil or gas. FAST TRANSFER OF HEAT--Stain less steel combustion chamber allows faster heat transfer and guarantees longer heater life and sustained efficiency. Equipped with UL approved gun-type oil burner or A.GA. approved gas burner. FLOATING COMBUSTION CHAM BER--Supporting straps hold stainless steel chamber in place for inverted or horizontal mounting. HEAT ANY DIRECTION--Warms areas up to 3600 sq ft. Directional nozzle can be rotated 360s heating any desired, location, high velocity discharge assures adequate distribution up to 90 ft from the unit without the use of ductwork. DRAVO Gas Fired Suspended Unit Heaters available for 40,000 to 184,000 Btn/hr applications. DRAVO Paraflo air Ct iditioning lada*trial Butins, Direct-FIrod ucninn, Unit Uiattr*, 5sspeasien IJsRs JACKSON & CHURCH Division of York-Shipley, Inc., York, Pa. 119 These new units incorporate a true counter-flow design. Heat ing surfaces are arranged for highly efficient heat transfer, allowing minimum pressure drop through the heater. Flexible application as they can be installed upright, laid on their side, or inverted. Fully automatic controls, installed and wired for complete programming sequences. For No. 2 oil, natural, mixed, manufactured, L. P. gases or combination. - JC-40 jc-so JC-75 JC-100 JC-125 JC-tSO JC-175 JC-200 CFM 4250 5450 750 8170 1102S000 1500 16320 1750 19050 moo 21800 J-C OIL-FIRED SUSPENDED FURNACES Economical and trouble-free operation of Jackson & Church Suspended Oil-Fired Furnaces is assured. Compactly designed with features that architects, engineers, and builders prefer. Units have stainless steel combustion chamber with over-size air passages for increased heatingsurfaces. Cabinets are heavygage, rust-resistant steel. Model No. OL-125-810 OL-180-815 OL-250-822 OL-250-S2S OL-H0-S39 OL-M0-S45 OL-1250-8S0 OL-125O-S100 OL-220-CF17* * Ciuttrflw Model. 10000 12500 2220 2SM 2544 5254 6214 7214 Firing with light oil and/or natural gas ,in all capacities. Architects and engineers will find in this line the latest engi neering advances in furnaces designed for heavy duty require ments. J-C GAS-FIRED FURNACES size comes in three different styles--as a horizontal furnace (GS) for suspended or floor mounting', as a blower-type unit beater (GU) for suspended or floor mounting, and as a duct furnace (GDF) for quick adaptation to year-round air conditioning* All A.GA. approved. Output lOOOBta 160 160 192 GDF-24 GA-230*CFl7t - 234 224 17S t Coeatcrflw Model. ^CFM^ 2000 2125 2430 2560 2830 -2990 H In. 24W uk 34J4 UH MM MM 72H W In. 26M 26* *6* KH 28* 17 L Is. 66* IS 68* 46*