High Efficiency Energy Saving 350-2800 KW Gas Hot Water Boiler With 15-100% Stepless Variable Frequency Regulation

Brand Name:WONDERY
Certification:CE
Model Number:DWL-LNW
Minimum Order Quantity:1 Set/Sets
Delivery Time:30days
Payment Terms:L/C, T/T
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Location: Wuxi China
Address: Shengang Metropolitan Plaza, Xinwu District, Wuxi, China
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Product Details

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


LNW1100LNW1400LNW2100

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


2~52~52~52~52~52~52~5

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.

China High Efficiency Energy Saving 350-2800 KW Gas Hot Water Boiler With 15-100% Stepless Variable Frequency Regulation supplier

High Efficiency Energy Saving 350-2800 KW Gas Hot Water Boiler With 15-100% Stepless Variable Frequency Regulation

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