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 382
inimum. A single runner is now used fortotal heads up to and including 150 ft. or 65 lb. per sq. in. pressure. The efficiency of this type,single stage, varies from 50 to 70% when operated at the rated capacity and head. For pressures above 50 lb. per sq. in. the pump is constructed with two or…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
