1.3
TECHNICAL FEATURES
Heat output
Nominal
Minimum
D.H.W. heat output
Nominal
Heat input
Nominal
Minimum
Water content
Adsorbed power consumption
Electrical protection grade
Maximum water head
Maximum temperature
Expansion vessel
Water content
Preloading pressure
C.H. setting range
D.H.W. setting range
Continuous D.H.W. flow rate ∆t 30°C
D.H.W. flow rate (EN 625)
Minimum D.H.W. flow rate
D.H.W pressure
Minimum
Maximum
Smokes temperature
Smokes flow
Category
Type
Weight
Main burner nozzle
Quantity
Natural gas
G30 - G31
Gas consumption *
Natural gas
Butane (G30)
Propane (G31)
Burner gas pressure
Natural gas
Butane (G30)
Propane (G31)
Gas supply pressure
Natural gas
Butane (G30)
Propane (G31)
* The gas consumptions refer to the calorific value at standard conditions at 15°C - 1013 mbar
25 OF
kW
kcal/h
kW
kcal/h
kW
kW
kW
l
W
bar
°C
l
bar
°C
°C
l/min
l/min
bar
bar
bar
°C
g/s
kg
n°
ø mm
ø mm
m
3
/h
kg/h
kg/h
mbar
mbar
mbar
mbar
mbar
mbar
25 BF
23,4
20. 1 00
9,0
7.700
23,4
25,8
10,8
3,4
150
IP X4D
3
85
6
1
40÷80
30÷60
11,2
10,7
2,4
0,5
7
124/147
16, 1 /14,7
II
2H3+
C
-C
-C
-C
-C
C
-C
12
32
42
52
82
12
38
12
1,30
0,77
2,73
2,02
1,99
2,4÷ 11,8
2,6÷ 12,7
5,9÷28,5
5,5÷28,5
7,7÷36,5
20
29
37
30 BF
28,8
24.800
11,5
9.900
28,8
31,6
13,5
4,7
160
IP X4D
3
85
8
1
40÷80
30÷60
13,8
13,4
2,4
0,65
7
118/151
19,4/17, 1
II
2H3+
-C
-C
-C
32
42
52
82
40
14
1,30
0,78
3,34
2,48
2,44
7, 1 ÷36,5
20
29
37
71