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Characteristic |
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New ideas of designing: |
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With high-performance finned heat exchanger, the heat efficiency of the appliance is up to 106%. |
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High efficiency, environment friendly: |
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With advanced condensing technology recovers potential heat of the flue gas, Bosch Comfort Condense offers all advantages of lower flue gas temperature and low polluted emission. |
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Quiet operation:
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All of the details are designed for silent operating, special insulations of Comfort Condensepermits almost no noise escape — a decisive advantages for living and dwelling quality. |
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Whatever you want: |
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With Comfort Condense condensing boiler, you can regulate the room temperature at any time and with the water tank, comfort hot water always wait there. About 60% hot water costs and 30% heating costs can be saved combine with solar system. |
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New controller realize intelligent operation of the system: |
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Easy to operate via comprehensive user interface, with the new outdoor controller or thermostat, further intelligent for the whole system can be realized. |
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Technical Data |
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| Type |
Unit |
ZSB28-3 |
ZWB30-3 |
| Output range |
|
| Output 40/30℃ |
kW |
7.1-27.7 |
7.1-30.9 |
| Input |
kW |
6.5-26.6 |
6.5-30.0 |
| Gas consumption |
|
| NG12T（HiS = 9.5 kWh/m3） |
m3/h |
2.8 |
3.2 |
| NG Pressure 12T |
mbar |
12-24 |
12-24 |
| Flue gas |
|
| Max./Min. flow rate |
g/s |
12.0/3.2 |
13.6/3.2 |
| Max./Min. temperature （40/30℃） |
℃ |
51/32 |
51/32 |
| NOx Class |
|
5 |
5 |
| DHW |
|
| Flow rate |
l/min |
- |
15 |
| Temperature range |
℃ |
- |
40-60 |
| Max. pressure |
bar |
- |
10 |
| Condensing water |
|
| Flow rate （tR = 30℃） |
l/h |
2.2 |
2.2 |
| pH Value |
|
4.8 |
4.8 |
| Other parameters |
|
|
| Power |
AC ... V |
230 |
230 |
| Frequency |
Hz |
50 |
50 |
| Power consumption |
W |
119 |
123 |
| Noise |
dB(A) |
≤36.0 |
≤36.0 |
| Max. heating temperature |
℃ |
90 |
90 |
| Max. working pressure (CH) |
bar |
3 |
3 |
| Water content (CH) |
l |
3.5 |
3.7 |
| Weight |
kg |
50 |
54 |
| Dimension （H x W x D） |
mm |
850 x 440 x 350 |
850 x 440 x 350 |
| Type |
Unit |
ZB42-3 |
ZWB40-3 |
| Output range |
|
| Output 40/30℃ |
kW |
10.2-40.8 |
10.2-40.8 |
| Input |
kW |
9.3-40.0 |
9.3-40.0 |
| Gas consumption |
|
| NG12T（HiS = 9.5 kWh/m3） |
m3/h |
4.2 |
4.2 |
| NG Pressure 12T |
mbar |
12-24 |
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| Flue gas |
|
| Max./Min. flow rate |
g/s |
18.1/4.3 |
18.1/4.3 |
| Max./Min. temperature （40/30℃） |
℃ |
65/32 |
65/32 |
| NOx Class |
|
5 |
5 |
| DHW |
|
| Flow rate |
l/min |
- |
15 |
| Temperature range |
℃ |
- |
40-60 |
| Max. pressure |
bar |
- |
10 |
| Condensing water |
|
| Flow rate （tR = 30℃） |
l/h |
3.5 |
3.5 |
| pH Value |
|
4.8 |
4.8 |
| Other parameters |
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| Power |
AC ... V |
230 |
230 |
| Frequency |
Hz |
50 |
50 |
| Power consumption |
W |
92 |
178 |
| Noise |
dB(A) |
≤40 |
≤40 |
| Max. heating temperature |
℃ |
90 |
90 |
| Max. working pressure (CH) |
bar |
3 |
3 |
| Water content (CH) |
l |
3.5 |
3.5 |
| Weight |
kg |
40 |
40 |
| Dimension （H x W x D） |
mm |
850 x 440 x 350 |
850 x 440 x 350 |
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 Back |
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| Service Hotline |
| 400 - 820 - 6017
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