12
GENERAL INFORMATION
Description
Steel Pro Power
U.M.
300-3
P/V
345-3
P/V
405-3
P/V
460-4
P/V
540-4
P/V
ELECTRICAL DATA
Power supply voltage
230-50
V-Hz
Electric degree of protection
IPX4D
IP
Electric power consumption of the boiler at max
power
951
1059
1446
1412
1928
W
Electric power consumption of the boiler at min
power
228
297
330
396
440
W
Electric power consumption of the pumps at max
power
342
444
540
592
720
W
Electric power consumption of the pumps with min
power
135
177
216
236
288
W
HEATING EXERCISE
Water temperature selection range (with plate heat
exchanger)
20-80/(85)*
°C
Lockout thermostat activation temperature
95
°C
Maximum operating temperature
100
°C
Maximum working pressure
6
bar
Minimum operating pressure
0,7
bar
Water content
80
100
120
120
150
l
Water side pressure drops with
Δ
T 20°C "versions V"
230
356
526
356
526
mbar
Residual head on water side with
Δ
T 20°C "versions
P"
300
300
300
300
500
mbar
Maximum condensation production at maximum
power 50-30°C
45
52,5
59,4
70
79,2
l/h
Noise (sound power)
60
61
62
63
64
dB(A)
GAS SUPPLY DATA
Maximum supply gas pressure
G20
60
60
60
60
60
mbar
G31
60
60
60
60
60
mbar
Nominal supply gas pressure
G20
20
20
20
20
20
mbar
G31
37
37
37
37
37
mbar
Minimum gas supply pressure
G20
17
17
17
17
17
mbar
G31
25
25
25
25
25
mbar
DIMENSIONAL DATA
Heating delivery diameter
3” DN80
PN6
3” DN80
PN6
5” DN125
PN6
3” DN80
PN6
5” DN125
PN6
ø DN
Heating return diameter
3” DN80
PN6
3” DN80
PN6
5” DN125
PN6
3” DN80
PN6
5” DN125
PN6
ø DN
Gas inlet diameter
2 "DN50
PN6
2 "DN50
PN6
3” DN80
PN6
2 "DN50
PN6
3” DN80
PN6
ø DN
Condensate discharge diameter
50
50
50
50
50
ø mm
Coat height
1800
1800
1800
1800
1800
mm
Width of the mantle
1
7
00
1
7
00
1
7
00
1
7
00
1
7
00
mm
Depth of the coat
890
890
890
890
890
mm
Flue exhaust diameter
DN160
DN160
DN300
DN160
DN300
ø mm
Air intake diameter (optional)
DN160
DN160
DN300
DN160
DN300
ø mm
(*)
Configurations possible only with the installation of the dedicated accessories (available separately).
