3.2
UltraGas
®
(125-1150) technical data
Type
(125)
(150)
(200)
(250)
(300)
• Nominal heat output at 80/60 °C, natural gas
kW
25-114
25-139
39-185
44-231
51-278
• Nominal heat output at 40/30 °C, natural gas
kW
28-125
28-150
44-200
49-250
57-300
• Nominal heat output at 80/60 °C, propane
2
kW
31-113
35-138
63-185
78-230
80-278
• Nominal heat output at 40/30 °C, propane
2
kW
34-125
39-150
70-200
87-250
91-300
• Nominal load with natural gas
1
kW
26-116
26-141
40-188
45-235
52-283
• Nominal load with propane
2
kW
32-116
36-141
65-190
80-235
84-283
• Working pressure heating maximum/minimum
bar
5.0/1.0
5.0/1.0
5.0/1.0
5.0/1.0
5.0/1.0
• Test pressure
bar
7.5
7.5
7.5
7.5
7.5
• Working temperature maximum
°C
90
90
90
90
90
• Boiler water content
l
206
194
359
341
318
•
Minimum water flow
l/h
0
0
0
0
0
• Boiler weight (without water content, incl. casing)
kg
434
458
641
674
726
•
Boiler efficiency at 80/60 °C in full-load operation (related to net calorific
value NCV / gross calorific value GCV)
%
97.9/88.2 97.8/88.1 97.9/88.2 97.9/88.2
98.0/88.3
•
Boiler efficiency at 30 % partial load (EN 15502) (related to net calorific
value NCV / gross calorific value GCV)
%
108.1/97.4 108.0/97.3 108.1/97.4 108.1/97.4 108.0/97.3
•
Standard efficiency
(DIN 4702-8)
40/30 °C
%
109.6/98.7 109.6/98.7 109.7/98.8 109.7/98.8 109.7/98.8
(related to net calorific value NCV / gross calorific value GCV)
75/60 °C
%
107.1/96.5 107.1/96.5 107.2/96.6 107.2/96.6 107.2/96.6
• Heat loss rate at 70 °C
Watt
480
480
530
530
530
• NOx class (EN 15502)
6
6
6
6
6
• Standard emission rate
Nitrogen oxides mg/kWh
26
29
39
38
38
• Content of CO
2
in the flue gas maximum/minimum output
%
9.0/8.8
9.0/8.8
9.0/8.8
9.0/8.8
9.0/8.8
• Dimensions
see table of dimensions
• Connections
Flow/return
DN
DN 65/PN 6DN 65/PN 6DN 65/PN 6DN 65/PN 6 DN 65/PN 6
Gas
inches
Rp 1″
Rp 1″
Rp 1½″
Rp 1½″
Rp 1½″
Flue gas Ø inside mm
155
155
252
252
252
•
Gas flow pressure
minimum/maximum
Natural gas E/LL
mbar
17.4-80
17.4-80
17.4-80
17.4-80
17.4-80
Propane
mbar
37-57
37-57
37-57
37-57
37-57
• Gas connection value at 15 °C/1013 mbar:
Natural gas E (Wo = 15.0 kWh/m
3
) NCV = 9.97 h/m
3
m
3
/h
11.6
14.1
18.8
23.5
28.3
Natural gas LL (Wo = 12.4 kWh/m
3
) NCV = 8.57 h/m
3
m
3
/h
13.5
16.5
21.9
27.4
33.0
Propane
3
(NCV = 25.9 kWh/m
3
)
m
3
/h
4.5
5.4
7.3
9.1
10.9
• Operation voltage
V/Hz
230/50
230/50
230/50
230/50
230/50
• Control voltage
V/Hz
24/50
24/50
24/50
24/50
24/50
• Electrical power consumption min./max.
Watt
40/164
40/246
38/130
40/215
44/344
• Stand-by
Watt
12
12
12
12
12
• IP rating (integral protection)
IP
20
20
20
20
20
• Lowest ambient temperature during operation
°C
5
5
5
5
5
• Highest ambient temperature during operation
°C
40
40
40
40
40
• Sound power level
- Heating noise (EN 15036 part 1) (room air dependent)
dB(A)
69
72
65
68
72
- Exhaust noise is radiated from the mouth (DIN 45635 part 47)
dB(A)
65
67
61
64
66
• Sound pressure level heating noise (depending on install. conditions)
3
dB(A)
59
62
55
58
62
• Condensate quantity (natural gas) at 40/30 °C
l/h
10.9
13.3
17.7
22.1
26.6
• pH value of the condensate
approx. 4.2 approx. 4.2 approx. 4.2 approx. 4.2 approx. 4.2
• Flue gas system: requirements, values
Temperature class
T120
T120
T120
T120
T120
Type of connection
B23P, C53
Flue gas mass flow at nominal heat load
kg/h
192
234
312
390
470
Flue gas mass flow at lowest nominal heat load
kg/h
39.1
39.1
60.2
67.7
78.2
Flue gas temperature at nominal output and operation 80/60 °C
°C
69
71
69
70
71
Flue gas temperature at nominal output and operation 40/30 °C
°C
48
49
48
49
49
Flue gas temperature at lowest nominal heat load and operation 40/30 °C °C
32
32
32
32
32
Volume flow rate combustion air
Nm
3
/h
143
175
233
291
350
Feed pressure
total at the combustion air/flue gas line
4
Pa
100
120
120
130
130
Maximum draught/depression at flue gas outlet
Pa
-50
-50
-50
-50
-50
1
Data related to NCV.
The boiler series is tested for EE/H-settings. With a factory setting of the Wobbe coefficient
of 15.0 kWh/m
3
operation at a Wobbe coefficient of 12.0 up to 15.7 kWh/m
3
is possible without new settings.
2
Data related to NCV.
3
See also notes at “Engineering”.
4
Details for multi-boiler plants (cascade) with common flue gas line: see Hoval UltraGas
®
(250D-2000D).
17
1
Data related to NCV.
The boiler series is tested for EE/H-settings. With a factory setting of the Wobbe coefficient
of 15.0 kWh/m
3
operation at a Wobbe coefficient of 12.0 up to 15.7 kWh/m
3
is possible without new settings.
2
Data related to NCV.
3
See also notes at “Engineering”.
4
Details for multi-boiler plants (cascade) with common flue gas line: see Hoval UltraGas
®
(250D-2000D).
4 217 215 / 00
UK
TECHNICAL INFORMATION
Summary of Contents for UltraGas 1000
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