high-efficiency energy-saving350-2800KW gas hot water boiler with
15-100% stepless variable frequency regulation
Product Description:
1. Characteristics of cast aluminum heat exchanger
Strong corrosion resistance
Fast heat exchange speed
2. Efficient premixing technology
Fully premixed combustion technology
The optimal ratio of air and gas mixing
Low nitrogen oxide emissions up to 8mg/m ²
Stepless frequency conversion regulation
3. Condensation environmental protection technology
Aluminum condensing heat exchanger
High temperature flue gas liquefaction
Thermal efficiency up to 107%
4. Boiler performance characteristics
The temperature difference between flue gas and boiler return water
is 3-5 ° C
Energy saving and efficient
5. System integration and design advantages
Building automation system matching
Control area temperature, domestic hot water, swimming temperature,
and solar energy system, etc
Compact design, small footprint
Main specification:
Series model
| unit
| LNW360
| LNW540
| LNW720
| LNW1100 | LNW1400 | LNW2100 | LNW2800
|
| Rated thermal power | kw
| 360
| 540
| 720
| 1100
| 1400
| 2100
| 2800
|
| Maximum operating temperature | ℃
| 90
| 90
| 90
| 90
| 90
| 90
| 90
|
nox emission
| mg/m
| <30
| <30
| <30
| <30
| <30
| <30
| <30
|
Gas pressure requirements
| Kpa
| 2~5 | 2~5 | 2~5 | 2~5 | 2~5 | 2~5 | 2~5 |
Power supply requirements
| power supply
| V/HZ
| 220/50
| 380/50
| 380/50
| 380/50
| 380/50
| 380/50
| 380/50
|
| Distribution power
| W
| 700
| 900
| 1100
| 1800 | 3500
| 5300
| 6500
|
Operating conditions at (50-30) ℃
| thermal efficiency
| %
| 107.1
| 107.5
| 107.5
| 107.4
| 107.3
| 107.4
| 107.3
|
| Exhaust gas temperature
| ℃
| 48
| 45
| 46
| 47
| 49
| 47
| 48
|
| Gas consumption
| m³/h
| 33.6
| 50.2
| 67.0
| 102.4
| 130.5
| 195.5
| 268
|
| Operating conditions at (80-60) ℃ | thermal efficiency
| %
| 98.1
| 98.4
| 98.3
| 98.2
| 98.1
| 98.3
| 98.3
|
| Exhaust gas temperature | ℃
| 69
| 66
| 67
| 68
| 69
| 68
| 68
|
| Gas consumption
| m³/h
| 36.7
| 54.9
| 73.2
| 112.0
| 142.7
| 213.8
| 292.8 |
| size parameter | long
| mm
| 1456
| 1620
| 1842
| 2280
| 2628
| 2850
| 3300
|
| wide
| mm
| 650
| 850
| 850
| 910
| 910
| 1310
| 1700
|
| high
| mm
| 1220
| 1474
| 1474
| 1746
| 1746
| 2750
| 2600
|
| weight | kg
| 410
| 480
| 620
| 830
| 960
| 1500
| 2100
|
interface size
|
outlet
| mm
| DN50
| DN100
| DN100
| DN100
| DN100
| DN200
| DN200
|
| Return water outlet | mm
| DN50
| DN100
| DN100
| DN100
| DN100
| DN200
| DN200
|
| Gas interface | mm
| 40
| 40
| 40
| 50
| 50
| 65
| 65
|
| Chimney diameter
| Φmm
| 200
| 250
| 250
| 305
| 305
| 420
| 420
|
Note: The calorific value of natural gas is calculated at 8600
kcal/m ³; Technical parameters may change due to continuous product
improvement, and factory data shall prevail.
