36
EXCLUSIVE
(*) 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
2
tolerance= +0.6%/-1%.
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
.
(+) The installation of this product is allowed only in the destination Countries contained in the data plate, regardless of the present translation
language.
DESCRIPTION
UM
EXCLUSIVE
25C
30C
35C
42C
Hydraulic connections
CH input - output
Ø
3/4”
3/4”
3/4”
3/4”
DHW input-output
Ø
1/2”
1/2”
1/2”
1/2”
Gas input
Ø
3/4”
3/4”
3/4”
3/4”
Boiler dimensions
Height
mm
740
740
740
740
Width
mm
420
420
420
420
Depth
mm
275
275
350
350
Boiler weight
kg
35
37
39,5
39,6
Heating output
Air capacity
Nm
3
/h 21,496 21,926 29,247
28,969 38,876 39,342 42,521 43,433
Flue gas capacity
Nm
3
/h 23,302 23,322 31,654
30,831 42,086 41,824 46,032 46,148
Mass flue gas flow rate
(max-min)
g/s
8,044-
1,671
8,221-
2,375
10,935-
1,973
10,866-
2,789
14,537-
2,363
14,743-
3,317
15,900-
2,699
16,270-
2,789
Domestic hot water capacity
Air capacity
Nm
3
/h 31,050 31,671 36,558
36,212 42,035 42,538 51,025 52,120
Flue gas capacity
Nm
3
/h 33,658 33,688 39,568
38,539 45,506 45,222 55,238 55,377
Mass flue gas flow rate
(max-min)
g/s
11,619-
1,671
11,874-
2,375
13,669-
1,973
13,582-
2,789
15,718-
2,363
15,941-
3,317
19,080-
2,699
19,524-
2,789
Fan performance
Residual discharge head of concentric pipes 0.85 m
Pa
60
60
160
150
Residual discharge head of separate pipes 0.5 m
Pa
195
198
190
180
Residual discharge head of boiler without pipes
Pa
199
199
195
190
Concentric flue gas outlet pipes
Diameter
mm
60-100
60-100
60-100
60-100
Maximum length
m
10
10
6
5
Losses for a 45°/90° bend
m
1,3/1,6
1,3/1,6
1,3/1,6
1,3/1,6
Hole in wall (diameter)
mm
105
105
105
105
Concentric flue gas outlet pipes
Diameter
mm
80-125
80-125
80-125
80-125
Maximum length
m
25
25
15
13
Losses for a 45°/90° bend
m
1/1,5
1/1,5
1/1,5
1/1,5
Hole in wall (diameter)
mm
130
130
130
130
Twin flue gas outlet pipes
Diameter
mm
80
80
80
80
Maximum length
m
70 + 70
50 + 50
30+30
27+27
Losses for a 45°/90° bend
m
1/1,5
1/1,5
1/1,5
1/1,5
Forced open installation B23P-B53P
Diameter
mm
80
80
80
80
Maximum discharge tube length
m
125
90
50
50
Nox
class 6
class 6
class 6
class 6
Emission values at maximum and minimum output (**)
G20
G31
G20
G31
G20
G31
G20
G31
Maximum
CO s.a
. less than
p.p.m.
140
150
150
200
160
200
220
180
CO2 (***)
%
9,2
10,2
9,0
10,3
9,0
10,1
9,0
10,0
NOx s.a. lower than
p.p.m.
40
60
30
40
40
40
30
30
T
flue gases
°C
63
64
73
66
61
69
70
72
Minimum
CO s.a
. less than
p.p.m.
10
15
10
30
20
20
15
20
CO2 (***)
%
9,1
10,2
8,9
10,0
8,8
10,1
9,1
10,0
NOx s.a. lower than
p.p.m.
25
35
25
40
50
50
40
40
T
flue gases
°C
60
60
62
56
59
58
61
60
