Document 91wwNOZ2nwmBV05ZDanY1KazL

Air System Equipment RICHMOND ENGINEERING CO., INC. HEAT EXCHANGERS 7th & Hospital Streets, Richmond, Va. RECO TANKS, INC. Holts Chapel Road--Greensboro, N. C. P. O. Boa 147--Columbia, S. C. RECO HOT WATER STORAGE HEATERS Horizontal and vertical types. Designed for installations requiring large quanti ties of hot water at irregular intervals. Hot water reserve is held to meet' peak demands. Steady recovery in low de: mand periods keeps boiler load con stant. Removable heating elements are of seamless copper U-bend tubes. Shells available in variety of materials, coat ings and linings. Write for free catalog. RECO CONVERTORS A shell and tube heater of 2-pass design for use in forced circulation hot water heating systems. Fine for schools, fac tories, hospitals, apartments, etc. Heat ing is by steam in shell, water in tubes. Removable heating elements are of seamless U-bend tubes to eliminate in ternal joints and expansion stresses. Write for free catalog, RECO INSTANTANEOUS HEATERS A shell and tube heater of multiple pass design for use where a continuous supply of hot water is desired and where the steam supply is adequate for peak loads. Live steam in shell used to heat water or other liauids. Can be connected to cir culate through RECO storage tanks. Write for full details. RECO HEAT RECLAIMERS (Pit Type) Good for reclaiming waste hot water solutions to pre-heat cool liquids,. Hot waste water flows by gravity through pit and around submerged tube bundles. Incoming liquid in tubes absorbs heat. Complete, baffle-controlled counter flow gives excellent heat transfer and re covery. RECO HEAT RECLAIMERS (Closed Type) . ; Serves same purpose as Pit Type--Util izes waste heat to pre-heat cool liquids. This reduces fuel consumption and op erating costs. Closed type Reclaimer convenient where space is tight. Waste water pumped through tubes arranged in senes. Incoming liquid circulates through shell. Write for full details. 184 Air System Equipment Tubing The Rittling Corporation 103 Kentucky St. Buffalo 4, N. Y. Representatives in Principal Cities Warehouses--Buffalo. Albany. Philadelphia, Chicago Manufacturers of residential and non-residential Baseboard and Finned Tube RKaaadiiaautiounu,, Cv.ounuv.ue.cvtor-RadiatoTr.s._1_Fintn_erd. Tube Surface, Mr Urnnnitl.ViienCtoilnadtoernssearns,d eAtcir. Rittling Baseboard Radiation. Five complete lines for residential and commercial installations. High efficiency heating elements with choice of steel or copper tube and steel or aluminum fins. Write for catalog BB-56A. Rittling Heavy Duty Radiation. Complete line of heavy duty all-steel or aluminum finned copper tube units for commercial and industrial use. Flat and sloping top enclosures for wall, baseboard, and window sill installations. Write for complete catalog No. FT-55. Rittling Unit Heaters. Horizontal and vertical types. Attractive cabinets, efficient heating and quiet operation. Capacities from 100 to 2000 EDR. Write for catalog. Rittling Cabinet Convectors (left). Six standard cabinet styles. Aluminum' finned copper tube elements with copper headers for use with steam or forced hot water. Write for catalog giving capacities and dimensions on all sizes. Rittling Back Draft Dampers (right). For high or low velocity. Positive seal. ' Extremely sensitive, quiet, non-metallic blades eliminate clatter. Write for cat alog. RUTLING UNIT AIR CONDITIONERS Unit Ventilators for heating and cooling schoolrooms, hotels, hospitals, office buildings, apartment houses and resi dences. For use with remote sources of heating and cooling. Only three pipes required--supply, return and conden sate drain. Simplified design and con trols give impressive savings on first cost and maintenance..Write for catalog. 185