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1.3
TECHNICAL FEATURES
Heat output
Nominal
Minimum
Heat input
Nominal
Minimum
Termal efficiency (CEE 92/42 directive)
Class NOx
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
D.H.W. flow rate (EN 625)
Continuous D.H.W. flow rate ∆t 30°C
Minimum D.H.W. flow rate
D.H.W pressure
Minimum/Maximum
Smokes temperature
Smokes flow
Losses after shutdown to 50°C
Category
Type
Weight
Main burner nozzle
Quantity
Natural gas (G20)
LPG (G30 - G31)
Gas consumption *
Natural gas (G20)
Butane (G30)
Propane (G31)
Burner gas pressure
Natural gas (G20)
Butane (G30)
Propane (G31)
Gas supply pressure
Natural gas (G20)
Butane (G30)
Propane (G31)
* Gas consumption figures express the lowest calorific power of pure gas under standard conditions at 15°C – 1013 mbar; this figure may differ from the actual
figure, which is dependent on gas composition and environmental conditions.
25 OF
kW
23.5
kcal/h
20,200
kW
9.4
kcal/h
8, 1 00
kW
25.8
kW
10.8
3
l
6.6
W
105
IPX4D
bar
3
°C
85
l/bar
7/1
°C
30÷80
°C
30÷60
l/min
11.0
l/min
11.2
l/min
2.2
bar
0.2/7
°C
87/112
gr/s
18.6/19.7
W/h
215
II
2H3+
B
11BS
kg
30
n°
12
ø mm
1.30
ø mm
0.77
m
3
/h
2.73
kg/h
2.02
kg/h
1.99
mbar
2.2÷ 11. 1
mbar
5.0÷27.7
mbar
6.4÷35.7
mbar
20
mbar
28 - 30
mbar
37
25 BF TS
23.7
20,400
8.8
7,600
25.5
10.2
3
7, 1
120
IPX4D
3
85
6/1
30÷80
30÷60
11.0
11.3
2.4
0.5/7
110/145
14.9/16.4
77
II
2H3+
B
/C
-
-
-
-
22P-52P
12
32
42
52
82
38
12
1.30
0.77
2.70
2.01
1.98
2.0÷ 11.8
4.8÷28.5
6.3÷36.5
20
28 - 30
37
IT
ES
PT
ENG
75
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