Technical Data Table; Loss Of Head - Ferroli QUADRIFOGLIO 125 Instructions D'utilisation, D'installation Et D'entretien

fig. 50 - Side view
Ø100
7
Ø100
fig. 51 - Top view model 125
Ø H
7
Ø H
fig. 52 - Top view models 220/320
62 EN
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C
44
44
cod. 3541A282 - Rev. 01 - 02/2013
QUADRIFOGLIO
5.2 Hydraulic circuit
44
7
36
10
278
346
186
321
275
154
fig. 53 - Hydraulic circuit

5.3 Technical data table

The column on the right gives the abbreviation used on the data plate.
Data Unit
Model
Max. heating capacity
Min. heating capacity
Max. Heat Output in heating (80/60 °C)
Min. Heat Output in heating (80/60 °C)
Max. Heat Output in heating (50/30 °C)
Min. Heat Output in heating (50/30 °C)
Efficiency Pmax (80/60 °C)
Efficiency Pmin (80/60 °C)
Efficiency Pmax (50/30 °C)
Efficiency Pmin(50/30 °C)
Efficiency 30%
Efficiency class Directive 92/42 EEC
NOx emission class
Gas supply pressure G20 mbar
Max. gas delivery G20
m
Min. gas delivery G20
m
Gas supply pressure G31 mbar
Max. gas delivery G31
Min. gas delivery G31
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
Heating water content litres
Protection rating
Power supply voltage V/Hz
Electrical power input
Empty weight
Type of unit
PIN CE
These boilers can operate correctly with a minimum flow of 0 litres/hour.
5.4 Diagrams

Loss of head

30
25
20
15
10
5
0
0 5 10
fig. 54 - Pressure loss diagram
3
A Flow rate - m /h
B mbar
16
81
82
114
Value Value Value
125 220 320
kW 116.0 207.0 299.0
kW 23.0 41.0 62.0
kW 114.0 204.0 294.5
kW 22.5 40.2 60.8
kW 125 220 320
kW 24.8 44.2 66.8
% 98.3 98.5 98.5
% 98.0 98.0 98.0
% 106.8 106.8 106.8
% 107.7 107.7 107.7
% 109.6 109.6 109.6
-
- 5 5 5
20 20 20
3 12.8 21.9 31.6
/h
3 2.4 4.3 6.5
/h
37 37 37
kg/h 9.0 16.2 23.4
kg/h 1.8 3.2 4.8
bar 6 6 6
bar 0.8 0.8 0.8
°C 95 95 95
265 380 530
IP X0D X0D X0D
230/50 230/50 230/50
W 200 260 370
kg 280 400 500
B
23
0085CL0441
220/320
125
15 20 25 30 35
A
(Q)
(Q)
(P)
(P)
(P)
(P)
(NOx)
(PMS)
(tmax)