68
IT
ES
PT
GB
25 BF TS
Heat output
Nominal
kW
23.7
kcal/h
20,400
Minimum
kW
8.8
kcal/h
7,600
Heat input
Nominal
kW
25.5
Minimum
kW
10.2
Termal efficiency (CEE 92/42 directive)
★★★
Class NOx
3
Water content
l
7,1
Adsorbed power consumption
W
120
Electrical protection grade
IPX4D
Maximum water head
bar
3
Maximum temperature
°C
85
Expansion vessel
Water content/Preloading pressure
l/bar
6/1
C.H. setting range
°C
30÷80
D.H.W. setting range
°C
30÷60
D.H.W. flow rate (EN 625)
l/min11.0
Continuous D.H.W. flow rate
∆
t 30°C
l/min11.3
Minimum D.H.W. flow rate
l/min2.4
D.H.W pressure
Minimum/Maximum
bar
0.5/7
Smokes temperature
°C
110/145
Smokes flow
gr/s
14.9/16.4
Losses after shutdown to 50°C
W/h
77
Category
II
2H3+
Type
B
22-52
/C
12
-
32
-
42
-
52
-
82
Weight
kg
38
Main burner nozzle
Quantity
n°
12
Natural gas (G20)
ø mm
1.30
LPG (G30 - G31)
ø mm
0.77
Gas consumption *
Natural gas (G20)
m
3
/h
2.70
Butane (G30)
kg/h
2.01
Propane (G31)
kg/h
1.98
Burner gas pressure
Natural gas (G20)
mbar
2.0÷11.8
Butane (G30)
mbar
4.8÷28.5
Propane (G31)
mbar
6.3÷36.5
Gas supply pressure
Natural gas (G20)
mbar
20
Butane (G30)
mbar
28 - 30
Propane (G31)
mbar
37
1.3
TECHNICAL FEATURES
* 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.
Содержание FORMAT.zip 5 25 BF TS
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