25
IT
GB
FR
BE
DE
7 OF
8 OF
9 OF
10 OF
11 OF
12 OF
Thermal Power
Nominal
kW
63,9
74,2
84,7
95,2
105,8
117,0
Minimum (G20)
kW
44,9
52,3
60,5
68,0
73,5
83,0
Minimum (G31)
kW
54,3
63,2
72,6
81,6
90,7
100,0
Thermal capacity
Nominal
kW
70,1
81,5
93,0
104,6
116,2
128,0
Minimum(G20)
kW
49,0
57,1
65,2
73,3
81,4
89,6
Minimum (G31)
kW
59,4
69,3
79,1
89,0
98,9
108,8
Efficiency margin
%
91,1
91,1
91,1
91,1
91,1
91,7
Efficiency at 30%
%
92,9
92,9
93,5
93.5
93.5
93,3
Efficiency marking (CEE 92/42)
★★
★★
★★
★★
★★
★★
CO at 0% of O
2
ppm
7
7
6
8
8
8
NOx at 0% of O
2
ppm
27
27
27
27
27
26
NOx rate
5
5
5
5
5
5
Smoke temperature
°C
120
140
130
145
130
140
Maximum smoke capacity
gr/s
46,1
48,4
59,3
60,4
75,2
76,0
Electric power absorbed
W
16
32
32
32
32
32
Supply tension
Volt-Hz
230-50
230-50
230-50
230-50
230-50
230-50
Electric protection grade
IP
X0D
X0D
X0D
X0D
X0D
X0D
CE certification
n° 1312BP4118 1312BP4118 1312BP4118
1312BP4118 1312BP4118 1312BP4118
Category
II
2H3P
II
2H3P
II
2H3P
II
2H3P
II
2H3P
II
2H3P
Type
B
11
B
11
B
11
B
11
B
11
B
11
Maximum operating pressure
bar
4
4
4
4
4
4
Maximum operating temperature
°C
85
85
85
85
85
85
Water contained boiler
l
26
29
32
35
38
41
Boiler’s cast iron elements
n°
7
8
9
10
11
12
Temperature regulation
°C
40/85
40/85
40/85
40/85
40/85
40/85
Principle Gas Nozzles
Quantity of Nozzles
n°
6
7
8
9
10
11
Diameter of G20 nozzles
ø
2,75
2,75
2,75
2,75
2,75
2,75
Diameter of G31 nozzles
ø
1,70
1,70
1,70
1,70
1,70
1,70
Small nozzle of gas pilot
Diameter of small G20 nozzle
ø
0,45
0,45
0,45
0,45
0,45
0,45
Diameter of small G31nozzle
ø
0,25
0,25
0,25
0,25
0,25
0,25
Gas consumption G20
m
3
/h
7,42
8,62
9,84
11,07
12,30
13,54
Gas consumption G31
kg/h
5,45
6,33
7,22
8,13
9,03
9,94
Burner Gas pressure
Minimum/Maximum G20
mbar
7,0/13,8
7,0/13,8
7,0/13,8
7,0/13,8
7,0/13,8
7,0/13,8
Minimum/Maximum G31
mbar 26,9/35,5
26,9/35,5
26,9/35,5
26,9/35,5
26,9/35,5
26,9/35,5
Gas supply pressure
G20
mbar
20
20
20
20
20
20
G31
mbar
37
37
37
37
37
37
Weight
kg
253
285
318
351
383
416
