At normal pressure (corresponds to open tank): HA = H

Loss level (p. 227):

head: HA = H = z + HJ = 4 m + 5,122 m = 9,122 m

Required pump capacity (p. 229): With Q = qV

Pu = Q · ϱM · g · H = 0,00133 m³/s · 869,9 kg/m³ · 9,122 m = 103,793 W

With efficiency (p. 229):

P = 188,7 W



The task

This post is also available in: Deutsch (German)