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EXCLUSIVE
DESCRIPTION
Gas pressure
Nominal natural gas pressure (G20) mbar
Nominal liquid gas LPG pressure (G31)
Hydraulic connections
CH input - output
DHW input-output
Gas input
Boiler dimensions
Height
Width
Depth
Boiler weight
Heating output
Air capacity
Flue gas capacity
Mass flue gas low rate
(max-min)
Domestic hot water capacity
Air capacity
Flue gas capacity
Mass flue gas low rate
(max-min)
Fan performance
Residual discharge head of concentric pipes 0.85 m
Residual discharge head of separate pipes 0.5 m
Residual discharge head of boiler without pipes
Concentric flue gas outlet pipes
Diameter
Maximum length
Losses for a 45°/90° bend
Hole in wall (diameter)
Concentric flue gas outlet pipes
Diameter
Maximum length
Losses for a 45°/90° bend
Hole in wall (diameter)
Twin flue gas outlet pipes
Diameter
Maximum length
Losses for a 45°/90° bend
Nox
Emission values at maximum and minimum output (**)
Maximum
CO s.a. less than
CO
(***
see below
2
NOx s.a. lower than
T flue gases
Minimum
CO s.a. less than
CO
(***
see below
2
NOx s.a. lower than
T flue gases
(*) Average value between various hot water operation conditions.
(**) check performed with concentric pipe Ø 60-100, length 0.85 m. - water temperature 80-60°C.
CO
tolerance = + 0.6% - 1.0%.
2
(***)
The data indicated must not be used to certify the system; for certification, use the data indicated in the "System handbook" measured during first ignition.
38
UM
mbar
mbar
mm
mm
mm
Nm
Nm
Nm
Nm
mm
mm
mm
mm
mm
p.p.m.
)
p.p.m.
p.p.m.
)
p.p.m.
25C
G20
G31
20
-
-
37
Ø
3/4"
Ø
1/2"
Ø
3/4"
740
420
275
kg
35
/h
21,496
3
21,926
/h
23,302
3
23,322
8,044-
8,221-
g/s
1,671
2,375
/h
31,050
3
31,671
/h
33,658
3
33,688
11,619-
11,874-
g/s
1,671
2,375
Pa
60
Pa
195
Pa
199
60-100
m
10
m
1,3/1,6
105
80-125
m
25
m
1/1,5
130
80
m
70 + 70
m
1/1,5
class 6
G20
G31
140
150
%
9,2
10,2
40
60
°C
63
64
10
15
%
9,1
10,2
25
35
°C
60
60
EXCLUSIVE
30C
G20
G31
G20
20
-
20
-
37
-
3/4"
1/2"
3/4"
740
420
275
37
29,247
28,969
36,447
31,654
30,831
39,456
10,935-
10,866-
13,629-
1,973
2,789
2,205
36,558
36,212
42,035
39,568
38,539
45,506
13,669-
13,582-
15,718-
1,973
2,789
2,205
60
198
199
60-100
10
1,3/1,6
105
80-125
25
1/1,5
130
80
60 + 60
1/1,5
class 6
G20
G31
G20
150
200
220
9,0
10,3
9.0
30
40
40
73
66
65
10
30
20
8,9
10,0
9.1
25
40
30
62
56
62
35C
G31
-
37
3/4"
1/2"
3/4"
740
420
350
38
37,228
39,555
13,946-
3,207
42,937
45,620
16,084-
3,207
160
165
190
60-100
8
1,3/1,6
105
80-125
20
1/1,5
130
80
40 + 40
1/1,5
class 6
G31
220
10,0
30
70
40
10,0
40
55
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