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23
AST 14 C 255/00
The circulation pump end block features one 3-position
selector to set the motor rotation speed and thus the head to
the system.
The circulating pump is the same for all output rates, what
varies (depending on the hydraulic circuit of the boiler) is the
residual head curve:
RTFS 24 kW
CTFS 24 kW
RTFS 28 kW
V1
V2
V3
V1
V2
V3
V1
V2
V3
Flow rate
[l/h]
Availab
le h
e
a
d
[
mbar
]
CIRCULATION PUMP TECHNICAL
SPECIFICATIONS
Maximum head:
6 m
Max. operating pressure:
6 bar
Max. circulation temperature
:
95 °C
