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 380
IES Capacities, Gallons Capacities, Gallons per Minute at per Minute at Size of Pump, * Efficiency,Per cent Size of Pump, *Inches Efficiency, Inches Per cent 10 Ft. Vel. 12 Ft. Vel. 10 Ft. Vel. 12 Ft. Vel. per Second f per Second f per Second | per Second f ! 25 27 5 612 734 59 1U 55 35 6 881 1,058… … Characteristic CurvesCentrifugal Pump 2800 R.P.M.c Economic PerformanceP. M. 900 to 1200Head. 46- 30Avhrage Efficiency 58% 600 900 1200 Capacity in Gallons per MinuteFig. 15. 1800 Volute Pump. The ordinary type of centrifugal pump, Fig. 16, with a single impeller andwithout guide vanes in the…
Building · Heating · Ventilation
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