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 343
ry to 324 HEATING AND VENTILATION offset the heat transmission of the walls, etc., and at the same time provides a supply of freshair for ventilation. The maximum temperature of the air leaving the heater cap is approximately180° F., and it leaves the registers at 150° F., allowing a drop in… … Fio. 9. Offset and Register Head Double Wall Pipe. is heated from 0° to 180°, or 180°, and cooled, in entering the room, from 150° to 70° or 80°. Inother words,0.24 (180-80) or 24 B.t.u. is apparently thrown away, for every pound of air circulated. If aU the air must be brought in from the outside…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
