QUADRIFOGLIO B
85
EN
cod. 3541F574 - Rev. 00 - 09/2017
5.3 Technical data table
The column on the right gives the abbreviation used on the data plate.
These boilers can work properly with a minimum flow rate of 0 lites/h.
Data
Unit
Value
Value
Value
Value
Model
B 70
B 125
B 220
B 320
Max. heating capacity
kW
65.5
116.0
207.0
299.0
(Q)
Min. heating capacity
kW
14.0
23.0
41.0
62.0
(Q)
Max. Heat Output in heating (80/60 °C)
kW
64.4
114.0
204.0
294.5
(P)
Min. Heat Output in heating (80/60 °C)
kW
13.7
22.5
40.2
60.8
(P)
Max. Heat Output in heating (50/30 °C)
kW
69.9
125
220
320
(P)
Min. Heat Output in heating (50/30 °C)
kW
15.0
24.8
44.2
66.8
(P)
Efficiency Pmax (80/60 °C)
%
98.3
97.9
98.4
98.4
Efficiency Pmin (80/60 °C)
%
98.0
98.0
98.0
98.0
Efficiency Pmax (50/30 °C)
%
106.8
106.8
106.8
106.8
Efficiency Pmin (50/30 °C)
%
107.7
107.7
107.7
107.7
Efficiency 30%
%
109.7
109.7
109.5
109.7
Efficiency class Directive 92/42 EEC
-
NOx emissions class
-
5
5
5
5
(NOx)
Fume temperature Pmax (80/60 °C)
°C
68.0
66.0
67.0
67.0
Fume temperature Pmin (80/60 °C)
°C
60.0
60.0
61.0
61.0
Fume temperature Pmax (50/30 °C)
°C
43.0
43.0
45.0
45.0
Fume temperature Pmin (50/30 °C)
°C
33.0
32.0
31.0
31.0
Fume flow rate Pmax
g/s
30.0
53.0
94.0
140.0
Fume flow rate Pmin
g/s
7.0
11.0
20.0
30.0
Gas nozzle G20
Ø
6.7
9.4
15.5
17.0
Gas feed pressure G20
mbar
20
20
20
20
Max. gas flow G20
m
3
/h
6.93
12.28
21.9
31.64
Min. gas flow G20
m
3
/h
1.48
2.43
4.34
6.56
Max. CO
2
G20
%
9.30
9.30
9.30
9.00
Min. CO
2
G20
%
8.80
8.70
8.70
8.50
Gas nozzle G31
Ø
5.2
7.4
12.5
12.5
Gas supply pressure G31
mbar
37
37
37
37
Max. gas flow G31
kg/h
5.09
9.01
16.08
23.23
Min. gas flow G31
kg/h
1.09
1.79
3.19
4.82
Max. CO
2
G31
%
10.30
10.50
10.50
10.50
Min. CO
2
G31
%
9.80
9.50
9.50
9.50
Max. working pressure in heating
bar
6
6
6
6
(PMS)
Min. working pressure in heating
bar
0.5
0.5
0.5
0.5
Max. heating temperature
°C
95
95
95
95
(tmax)
Heating water content
liters
166
265
386
530
(H
2
O)
Protection rating
IP
X0D
X0D
X0D
X0D
Power supply voltage
V/Hz
230/50
230/50
230/50
230/50
Electrical power input
W
105
200
260
330
Empty weight
kg
180
280
400
500
Type of unit
B
23
PIN CE
0085CL0441
