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 549
be placed as close to the pump discharge aspossible, and properly by-passed, so that any heater or combination may be cut out of service.See Figs. 24 and 25 for a diagiammatic layout. Steam enters the heaters at the top and smTounds the tubes, the water flowing upward,so that the hottest water… … (.ENlRAJ. .STATION OR DISTRICT HEATING 523 the tube siuface of exhaust heaters is determined is commonly based on 6,000 B.t.u. per sq. ft.per hour for steel tubes, and 7,000 B.t.u. for copper or brass tubes. A more exact method ofproportioning heater surface is to use the proper transmission…
Building · Heating · Ventilation
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