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Gas Fired Boiler For Central Heating1500kw WNS Boiler Oil Fired Hot Water Boiler Price
CWNS series which are boiler of horizontal fire tube with internal combustion. New design with structure of circular furnace wet back and larger volume burning room which can enhance burning efficiency and reduce the emission of Nox. Then the gas is blown into atmosphere through chimney from the back smoke chamber. It used specifically thermal insulation material to lessen the heat loss. It is easy for maintenance due to install the hole for people and hand inside to clean.

| Hot sale model of steam boiler parameter: |
Model No. | CWNS0.35 | CWNS0.7 | CWNS1.05 | CWNS1.4 | CWNS2.1 | CWNS2.8 | CWNS4.2 | CWNS7 |
Rated Evaporation | 0.35 | 0.7 | 1.05 | 1.4 | 2.1 | 2.8 | 4.2 | 7 |
Rated Steam Temp. (℃) | 85 | |||||||
Efficiency | 92.4% | 92.5% | 92.6% | 92.7% | 92.4% | 92.5% | 92.9% | 92.8% |
Diesel Consumption | 30.8 | 61.8 | 92.8 | 120.4 | 184.6 | 245.2 | 368.5 | 615.4 |
Natural Gas (Nm³/h) | 38 | 74.5 | 110.8 | 150.5 | 222.5 | 296.5 | 446.8 | 744.6 |
Steam outlet (mm) | DN65 | DN80 | DN100 | DN100 | DN125 | DN125 | DN200 | DN200 |
Water Inlet (mm) | DN65 | DN80 | DN100 | DN100 | DN125 | DN125 | DN200 | DN200 |
Drain outlet (mm) | DN40 | DN50 | DN50 | DN50 | DN50 | DN50 | DN50 | 2*DN50 |
Chimney (mm) | Φ250 | Φ300 | Φ350 | Φ400 | Φ450 | Φ500 | Φ600 | Φ800 |
Weight (t) | 3 | 3.9 | 4.2 | 5.8 | 7.8 | 9.1 | 11.2 | 21 |
| Application scope: |
Bidragon industrial oil gas fired steam boiler is widely used in different fileds, including chemical industry, food industry, building material industry, paper mills, packaging plants, garment and textile mills, printing and dyeing plants, hospitals, schools, hotels, government agencies, greenhouses, canneries, wineries, coating plants, swimming pools, washing plants, etc.
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| WNS Oil Gas Fired Steam Boiler | YYQW Hot Oil Boiler System |
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| Coal Biomass Fired Boiler | Small Biomass Boiler |

Bidragon Group is engaged in boiler for many years and we mainly supply hot water boiler, steam boiler, thermal oil heater, etc., boilers. We have our own technical team, R&D team, sales team, and cooperative factories. Our factory was established in 1980, covering an area of 80,000 square meters, with more than 20 patented technologies. Take thermal oil heater for example, our technical team designs coil tube on boiler top and which design increases the thermal oil heaters thermal efficiency higher more than two points than the common oil gas fired thermal oil heater, which technical update is highly appreciated by customer at home and oversea because it saves fuel many consumption costs for customers.


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