1.3
GENERAL DATA
METROPOLIS DGT 25 BF
Heat output
Nominal
kW
23.7
Minimum
kW
7.5
Heat input
Nominal
kW
25.5
Minimum
kW
9.2
Termal efficiency (CEE 92/42 directive)
Class NOx
3
Water content
l
3,3
Adsorbed power consumption
W
110
Electrical protection grade
IPX5D
Maximum water head
bar
3
Maximum temperature
°C
85
Expansion vessel
Water content/Preloading pressure
l/bar
8/1.2
C.H. setting range
°C
40÷80
D.H.W. setting range
°C
30÷60
D.H.W. flow rate (EN 625)
l/min
11.3
Continuous D.H.W. flow rate
∆
t 30°C
l/min
11.3
Minimum D.H.W. flow rate
l/min
2.0
D.H.W pressure
Minimum/Maximum
bar
0.2/7
Smokes temperature
°C
100/125
Smokes flow
gr/s
16/16
Losses after shutdown to 50°C
W
73
Category
II
2H3+
Type
B
22P-52P
/C
12-32-42-52-82
Electrical supply
230V - 50 hz, fused at 3 A
Internal fuse
Line: F1.6AT
Weight
kg
30
Main burner nozzle
Quantity
n°
11
Natural gas (G20)
ø mm
1.30
LPG (G30 - G31)
ø mm
0.80
Gas consumption *
Natural gas (G20)
m
3
/h
2.70
Butane (G30)
kg/h
2.01
Propane (G31)
kg/h
2.01
Burner gas pressure
Natural gas (G20)
mbar
1.9÷13.5
Butane (G30)
mbar
3.7÷27.9
Propane (G31)
mbar
3.7÷35.9
Gas supply pressure
Natural gas (G20)
mbar
20
Butane (G30)
mbar
28 - 30
Propane (G31)
mbar
37
* 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.
7
ENG
IT
ES
Содержание Metropolis DGT 25 BF
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