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 216
Fig. 5. Large radius curves should be employed in all cases and square-cornered turns avoided to preventexcessive friction. Ducts are designed for air velocities of 2000 to 3000 ft. per minute. The pressure loss maybe estimated, for a given layout, by the data given in the Chapter on Hot Blast… … Fig. 7. Single- and Double-Fan Arrangement for a Single Line of Boilers. I jama ^
Building · Heating · Ventilation
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