7
STEMkW Special ed 01/08 EOLO Mini kW Special
Technical Documentation
Technical Documentation
Head ow rate graph.
e course of the curve that represents the ow rate/head ratio
available for the system depends on how fast the circulator is
working which, depending on the position, gives the system
a bigger or smaller head. e characteristic curves are shown
in the following graphs.
A = Head available to the system at third speed (with automatic by-pass)
B = Head available to the system at second speed (with automatic by-pass)
EOLO Mini 28 kW Special
EOLO Mini 24 kW Special
Head (m H
2
O)
Flow rate (l/h)
Head (kPa)
A
B
A
B
Head (m H
2
O)
Head (kPa)
Flow rate (l/h)
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