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GENERAL INFORMATION
Description
POWERS AND EFFICIENCY
Nominal rated heat input (PCI)
Nominal rated heat input (PCS)
Maximum rated heat output (80°-60°C)
Maximum rated heat output (60-40°C)
Maximum rated heat output (50-30°C)
Minimum rated heat input (PCI)
Minimum rated heat input (PCS)
Minimum thermal output 80/60°C
Minimum thermal output 50/30°C
Useful efficiency at nominal heat output 80-60°C (PCI)
Useful efficiency at minimum heat output 80-60°C (PCI)
Useful efficiency at nominal heat output 50/30°C (PCI)
Useful efficiency at minimum heat output 50/30°C (PCI)
Useful efficiency 30% - 50/30°C PCS (PCI)
Combustion efficiency
Chimney losses with burner off
Chimney losses with burner on P . max. 80-60°C
Chimney losses with burner on at 30% Pn 50-30°C
Chimney losses with burner on P . min. 80-60°C
Losses through the casing with average T 70°C and burn-
er on
Losses through the casing with average T 70°C and burn-
er off
Flue gas temperature at max power and min power 80-
60°C
Flue gas temperature at max power and min power 50-
30°C
Air index λ at max power
Air index λ at min power
Max Flue flow at max-min power
Flue Residual prevalence at min power
Flue gas residual head with max power
Maximum rated heat input (LCV)
Minimum rated heat input (LCV)
(*)
Configurations possible only with the installation of the dedicated accessories (available separately).
Steel Pro Power
140-2
180-2
230-2
270-2
114-2 P/V
P/V
P/V
P/V
P/V
114
136
180
223,2
262
126
152
200
248
292
G20
111,4
134
176,6
219,6
258
G20
119,2
142,8
187,6
232,4
274,6
G20
123,8
147,8
194,8
242,2
284,2
G20
13,7
13,7
19,4
22,4
26,3
G20
15
15
21,6
24,9
29
G20
13,5
13,5
19,2
22,1
26
G20
14,9
14,9
21,1
24,5
28,9
97,72
98,53
98,11
98,40
98,47
98,9
98,9
98,8
99,2
99,1
108,6
108,1
108,3
108,6
108,3
109,3
109,3
109,2
110
110
98,94
97,81
98,00
98,39
98,17
(109,36)
(109,31)
(108,89)
(108,93)
(109,41)
99,0
99,0
99,0
99,3
99,3
0,1
0,1
0,1
0,1
0,1
2,3
2,3
2,5
2,5
2,6
0,5
0,5
0,6
0,5
0,6
0,12
0,11
0,22
0,1
0,1
0,5
0,5
0,5
0,5
0,5
0,5
0,5
0,5
0,5
0,5
71 - 61
72 - 61
76 - 62
75 - 61
77 - 61
45 - 33
46 - 33
47 - 35
45 - 33
48 - 35
G20
1,27
1,27
1,27
1,27
1,27
G31
1,29
1,29
1,29
1,29
1,29
G20
1,27
1,27
1,27
1,27
1,27
G31
1,29
1,29
1,29
1,29
1,29
G20
53 - 6
64 - 6
84 - 9
104 - 10
122 - 12
G31
51 - 6
62- 6
82 - 9
101 - 10
119 - 12
35
35
32
30
28
510
630
560
500
353
G25
106
130
170
214
254
G25
13
13
18,1
21,4
24,5
10
Description
U.M.
ELECTRICAL DATA
Power supply voltage
kW
Electric degree of protection
kW
Electric power consumption of the boiler at max
kW
power
kW
Electric power consumption of the boiler at min
power
kW
Electric power consumption of the pumps at max
kW
power
kW
Electric power consumption of the pumps with min
kW
power
kW
HEATING EXERCISE
Water temperature selection range (with plate heat
%
exchanger)
Lockout thermostat activation temperature
%
Maximum operating temperature
%
Maximum working pressure
Minimum operating pressure
%
Water content
Water side pressure drops with ΔT 20°C "versions V"
%
Residual head on water side with ΔT 20°C "versions
%
P"
%
Maximum condensation production at maximum
power 50-30°C
%
Noise (sound power)
%
GAS SUPPLY DATA
%
Maximum supply gas pressure
%
%
Nominal supply gas pressure
°C
Minimum gas supply pressure
°C
DIMENSIONAL DATA
no.
Heating delivery diameter
no.
Heating return diameter
no.
no.
Gas inlet diameter
g/s
g/s
Condensate discharge diameter
Pa
Coat height
Pa
Width of the mantle
kW
Depth of the coat
kW
Flue exhaust diameter
Air intake diameter (optional)
(*)
Configurations possible only with the installation of the dedicated accessories (available separately).
GENERAL INFORMATION
Steel Pro Power
114-2 P/V 140-2 P/V 180-2 P/V 230-2 P/V 270-2 P/V
230-50
IPX4D
198
264
460
706
964
92
96
126
198
220
100
110
160
296
360
40
44
64
118
20-80/(85)*
95
100
6
0,7
45
45
50
60
102
135
168
356
526
400
280
450
300
500
17,8
20,2
27,2
35
39,6
56
58
58
60
G20
60
60
60
60
G31
60
60
60
60
G20
20
20
20
20
G31
37
37
37
37
G20
17
17
17
17
G31
25
25
25
25
3" DN80
3" DN80
3" DN80
3" DN80
5" DN125
PN6
PN6
PN6
PN6
PN6
3" DN80
3" DN80
3" DN80
3" DN80
5" DN125
PN6
PN6
PN6
PN6
PN6
2 "DN50
2 "DN50
2 "DN50
2 "DN50
3" DN80
PN6
PN6
PN6
PN6
PN6
50
50
50
50
1800
1800
1800
1800
1800
900
900
900
900
900
890
890
890
890
890
DN160
DN160
DN160
DN160
DN300
DN160
DN160
DN160
DN160
DN300
11
U.M.
V-Hz
IP
W
W
W
144
W
°C
°C
°C
bar
bar
75
l
mbar
mbar
l/h
61
dB(A)
60
mbar
60
mbar
20
mbar
37
mbar
17
mbar
25
mbar
ø DN
ø DN
ø DN
50
ø mm
mm
mm
mm
ø mm
ø mm
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