Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 332
on. GRAVITY-IxNDIRECT HEATING BY STEAM AND HOT WATER 3i:j CASINGS AND DUCTS FOR INDIRECT RADIATORS The casings and ducts for indirect radiators are usually made of sheet metal (Figs. 1 and 12)although brick chambers and brick flues (Figs. 13 and 14) are also used in large installations suchas in… … Fig. 12. Double AValled Indirect Casing with By-Pass. Fresh/lir Inlet
Building · Heating · Ventilation
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