Full premix low nitrogen condensed commercial boiler 350
Keyword:
Full premix low -nitrogen condensed commercial boiler
hot electric water boiler
gas fired boiler
professional manufacturer gas water heater boiler
gas boiler
Adopt full premix condensing technology
Categories:
Products Description
Commercial Full Premixed Low Nitrogen Condensing Boiler 350
Function Features
●Adopt full premix condensing technology, air-fuel ratio is more reasonable
●Adopting silicon aluminum alloy heat exchanger with high heat transfer efficiency and high corrosion resistance
●High efficiency: thermal efficiency up to 109% (50° for outlet water and 30° for return water)
●Low emission: NOX emission is as low as 30mg/Nm³ or less (standard working condition)80
●Microcomputer intelligent control, healthier operation
●Stable operation: European parts are used to ensure safe and reliable operation
●Easy to install and transport: small size and light weight
●Low maintenance cost
Specification
Item |
Unit |
BWCC275M |
BWCC320M |
BWCC700L |
Rated heat input |
kw |
275 |
320 |
700 |
Maximum Gas Flow |
m³/h |
28.1 |
32.7 |
68.6 |
80℃/60℃ Maximum load heat output |
kw |
269.5 |
313.6 |
686 |
50℃/0℃ Maximum load heat output |
kw |
297 |
345.6 |
721 |
Maximum load 80℃/60℃ the thermal efficiency |
% |
98 |
98 |
98 |
Maximum load 50℃/30℃ the thermal efficiency |
% |
103 |
103 |
103 |
30% load 30℃ to 50℃ thermal efficiency |
% |
108 |
108 |
108 |
The highest water temperature |
℃ |
90 |
90 |
90 |
Lowest/Highest water pressure |
bar |
0/6 |
0/6 |
0/6 |
Heating water capacity (∆T=20℃) |
m³/h |
11.8 |
13.7 |
30.1 |
Maximum water flow |
|
23.6 |
27.4 |
60.2 |
Flue gas temperature (80℃/60℃) |
℃ |
<70 |
<70 |
<70 |
Flue gas temperature (50℃/30℃) |
℃ |
<45 |
<45 |
<45 |
NOx |
mg/m³ |
<30 |
<30 |
<30 |
Maximum condensate emissions |
L/h |
23.4 |
27.2 |
59 |
Condensate water PH |
|
4.8 |
4.8 |
4.8 |
Flui interface Φ |
mm |
200 |
200 |
250 |
Gas inerface Φ |
|
R1 |
R1 |
R1 1/4 |
Inlet and outlet connections |
|
R2 |
R2 |
Dn100 |
Gas type |
NG |
12T |
12T |
12T |
Rated fuel gas pressure(dynamic pressure) |
Pa |
2000 |
2000 |
3000 |
Power |
|
220V/50Hz |
220V/50Hz |
220V/50Hz |
Noise |
db |
<50 |
<50 |
<50 |
Maximum power consumption |
W |
1000 |
1000 |
1900 |
Width |
mm |
740 |
740 |
1100 |
Depth |
mm |
1350 |
1600 |
1830 |
Height |
mm |
1350 |
1350 |
1630 |
Weight |
kg |
340 |
400 |
720 |
Heating Area |
㎡ |
4500 |
5300 |
11700 |
Product Message
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No.61 Taishan Road, Economic Development Zone, Ningjin County, Dezhou City, Shandong Province
