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' . -- '7 256 ASHRAB Guide And Data Book Dunham-Bush, Inc. West Hartford 10 * Connecticut * U.S.A. RIVERSIDE, CALIFORNIA WESTON. ONTARIO MICHIGAN CITY, INDIANA MARSHALLTOWN. IOWA PORTSMOUTH, HAMPSHIRE, ENGLAND DUilHRUl/BUSH SALES OFFICES LOS ANCLESS. CALIOBCTA ISOS W. Third Stttti ATLANTA, GEORGIA 444 Ara*sr Cirl*, NJL DETROIT, MICHIGAN 17000 Vat Eight Mile R**d PORTLAND, OREGON 826 N.W. Sltt A*** NORFOLK, VIBCIN1A 818 Warn 82nd Stml SAN FRANCISCO 24. CALIF. 1405 Bydr* Bwltrwd DENVER, COLORADO 5810 W. 58lh At*. Bmb IT MIAMI, FLORIDA 4100 N. Mini At*. Rm> 804 CHICAGO, ILLINOIS $841 N. K*dcU At*bo NEV ORLEANS, LOUISIANA 7785 Euh< B*l*T*rd Boom SOI BOSTON, MASSACHUSETTS 84 Lhtcola Strom NEW YORE CITT, N. Y. 1946 Nonhara Boatorard Long bind City, Qtuau CLEVELAND. OHIO 4900 EadM Atcbth FHILADELPIIIA-BALA CYNWYD, PENNSYLVANIA 184 Ronk HIU Road DALLAS-FORT WORTH, TEXAS 8616 Bnooo DHr SEATTLE, WASHINGTON 918 EUiaU Atom* W. MILWAUKEE, WISCONSIN 363S-A Worn North ATuna, Suit* 800 DUNHAM-BUSH INTERNATIONAL, 179 SOUTH STREET, WEST HARTFORD, CONN. 249-8671 CABLE: HARTFOHD-DUNBUSH AIR CONDITIONING, REFRIGERATION, HEATING PRODUCTS AND ACCESSORIES CONVECTORS--Attractive, easy-to-install. Use with hot water or steam. Eight models, capacities with steam l.ib entering air 65F: 9 to 139 EDR. Dimensions 4, 6, 8 and 10 in. wide; 18 to 112 in. long. 12 in. high picture window convector; extra long, plaster front and institu tional types also available. TYPE BFOT---High output baseboard with "snap in" features for even greater ease of assembly. Same damper choice and heating element selection as BE-10. All acces sories tailored to dose tolerances enhancing beauty and simplifying installation. BE-10 BASEBOARD--Snap-on front baseboard for forced hot water, steam or vapor heating. Fits flush with floor. Has inlet and outlet grilles. Flush or semi-recessed enclosures. 10 in. high. Shipped in 6 ft lengths for easy, on-the-job fitting. Steel or copper elements shipped in 1 to 8 ft lengths. FlN-VECTOR RADIATION--Deluxe cover line in three styles TFC--top and front outlet, FC--front outlet and SC--slant outlet TC--top outlet and in .one, two or three tiers high. Particularly suited for heating Industrial; . commercial and institutional buildings. Two tube sizes, or 2" steel or 2%" copper tube. Self-spacing fin con struction. Ball bearing hanger bracket assembly snaps and locks in 101 different positions. Modified version of FinVector complements deluxe line--MSC--slant outlet, MFC --front outlet and MTFC--front and top outlet, MTC-- top outlet. Catalog Data Section 257 DUNHAM-BUSH HEATING SYSTEMS VARI-VAC DIFFERENTIAL HEATING saves up to 40 per cent on fuel because VARI-VAC automatically provides the exact amount of heat needed by using a continuous flow of sub-atmospheric steam at temperatures that vary with the weather. METRO single-riser method of piping, costs less to install and maintain. Provides continuous path for flow of steam from top to bottom of building. Continuous pipe runs down through overlying rooms and is offset into each room into convectors or baseboard radiation. $ Radiator Traps '-:5g- Bucket Trap RADIATOR TRAPS--a complete tine of low pressure radiator traps--six patterns, capacities 200 to 700 EDR. From 26" of vacuum to 15 lbs. of pressure--also high pressure line operating from 5 lbs. to 100 lbs. pressure with capacities from 125 to 4500 lbs. of condensate per hour. FLOAT AND THERMOSTATIC TRAPS--low pres sure, medium and high pressure tines from %" to 2" with capacities to 33,000 lbs. of condensate per hour. Radiator Valves INVERTED BUCKET TRAP--operating pressures 20 to 150 lbs. gauge from to 1%" pipe size. Capacities to 5600 lbs. of condensate per hour. RADIATOR VALVES--Full size range including pack less valves, spring packed valves and packed stem valves for use from 26" of vacuum to 125 lbs. pressure. DUNHAM-BUSH CIRCULATORS--Standard and high head capacity models for all water heating or cooling systems. AIR SEPARATORS--Automatically remove air from forced hot or chilled water systems. CIRCULATOR VALVES--full range of sizes. 125 psi working pressure. Pat. 2,817,489. Extra large flow area reduces water resistance and circulator load. BALANCING ELBOWS AND FITTINGS--Complete tine incudes vent tees, union elbows, connectors. AUTOMATIC AIR VENTS--Expansion type 50 lbs. working pressure. Float type 35 lbs. working pressure. STEAM CONVERTERS--Type SC steam converter and Type WC water converter in shell diameters from 4" through 20" and in lengths to 10'. !& DUNHAM-BUSH, lac, manufactures a For catalogs and literature write: Dept AGDB-65, Dunham-Bush, loo. West Hart complete line of air conditioning, retrigera- . ford 10, C*"" i or see your fecal Dunham- t! don, heating products and accessories. Bush Sales Engineer. Ii , Yi