Evaluating Pump Design
There’s a pump with spec:
Q = 450 m3/h
H = 95 m
BEP = 83%
Hazen-William formula requires to determine the flow rate first to get head loss. The pump is 5 years old, so I think 400 m3/h (111 l/sec) is fair enough(?). After calculating head loss and head static, I get 70 m...