Technical Data Table; Pressure Loss - Ferroli QUADRIFOGLIO B Instrucciones De Uso, Instalación Y Mantenimiento

5.3 Technical data table

The column on the right gives the abbreviation used on the data plate.
Data
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
Max. fume temperature (80 - 60 °C)
Min. fume temperature (80 - 60 °C)
Max. fume temperature (50 - 30 °C)
Max. fume temperature (50 - 30 °C)
Fume flow rate Pmax
Fume flow rate Pmin
Gas nozzle G20
Gas supply pressure G20
Max. gas delivery G20
Min. gas delivery G20
CO max G20
2
CO min G20
2
Gas nozzle G31
Gas supply pressure G31
Max. gas delivery G31
Min. gas delivery G31
CO max G31
2
CO min G31
2
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
Heating water content
Protection rating
Power supply voltage
Electrical power input
Empty weight
Type of unit
PIN CE
These boilers can work properly with a minimum flow rate of 0 lites/h.
EN
10
Unit Value Value Value Value
B 70 B 125 B 220 B 320
kW 65.5 116.0 207.0 299.0
kW 14.0 23.0 41.0 62.0
kW 64.4 114.0 204.0 294.5
kW 13.7 22.5 40.2 60.8
kW 69.9 125 220 320
kW 15.0 24.8 44.2 66.8
% 98.3 98.3 98.5 98.5
% 98.0 98.0 98.0 98.0
% 106.8 106.8 106.8 106.8
% 107.7 107.7 107.7 107.7
% 109.6 109.6 109.6 109.6
-
- 5 5 5 5
°C 68.0 66.0 67.0 67.0
°C 60.0 60.0 61.0 61.0
°C 43.0 43.0 45.0 45.0
°C 32.0 32.0 31.0 31.0
g/s 29.7 52.7 94.0 135.8
g/s 6.5 11.1 19.8 29.9
Ø 6.7 9.4 15.5 17.0
mbar 20 20 20 20
6.93 12.8 21.9 31.6
3
m /h
1.48 2.4 4.3 6.5
3
m /h
% 9.00 9.00 9.00 9.00
% 8.50 8.50 8.50 8.50
Ø 5.2 7.4 12.5 12.5
mbar 37 37 37 37
kg/h 5.13 9.0 16.2 23.4
kg/h 1.10 1.8 3.2 4.8
% 10.50 10.50 10.50 10.50
% 9.50 9.50 9.50 9.50
bar 6 6 6 6
bar 0.5 0.5 0.5 0.5
°C 95 95 95 95
litres 160 265 380 530
IP X0D X0D X0D X0D
V/Hz 230/50 230/50 230/50 230/50
105 330
W 200 260
kg 180 280 400 500
B
23
0085CL0441
cod. 3541F572 - Rev. 01 - 09/2015
5.4 Diagrams

Pressure loss

1,6
1,4
(Q)
(Q)
1,2
(P)
(P)
1,0
(P)
(P)
B
0,8
0,6
0,4
0,2
(NOx)
0
0 1 2 3
fig. 85 - Pressure loss diagram models B 70 - B 125
1,6
1,4
1,2
1,0
B
0,8
0,6
0,4
0,2
0
(PMS)
0 2 4 6 8
(tmax)
fig. 86 - Pressure loss diagram models B 220 and B 320
(H O)
2
A Flow rate - m
B m H O
2
QUADRIFOGLIO B
kW 70 - 125
4 5 6 7 8 9 10
A
10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
A
3
/h
11 12 13 14 15
kW 220
kW 320