
SYSTEM PUMP
Choose a pump suitable for the hydraulic resistance of the thermal unit and the system.
The diagram shows the curves of the thermal unit flow resistance.
It is recommended to strictly comply with the flow rates given in the table and with the instructions below.
b
WaRninGs
•
Failure to comply with the water flow rates given in the table may result in malfunctioning of the device.
•
Upon commissioning the device, it is recommended to check the rotation of the pump shaft.
•
IT IS FORBIDDEN to operate the pumps without water.
•
The absorption of the selected pumps must suit the fuse installed in the electric panel (6.3A).
0
Pressure loss (mbar)
Flow (m
3
/h)
1000
1100
1200
1300
900
800
700
600
500
400
300
200
100
0
2
4
6
8
10
12
14
16
18
20
115
150
200
240
280
descRiPtion
maui KR 115-280
115
150
200
240
280
Water flow rate ΔT 20
4.72
6.30
8.42
9.88
11.57
m
3
/h
Water flow rate ΔT 15
7.08
9.45
12.63
14.82
17.36
m
3
/h
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GENERAL