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WNS7 MW Natural Gas Oil Fired Hot Water Boiler

1. WNS series of oil fired boiler uses the standard three return trip technology the entire wet back structure.

2.The furnace transfer and breathing tube radiation heat convection rational design, layout of adequate heating boilers, high thermal efficiency.

3.This furnace water capacity, full heat exchanger, especially for medium and large sized boiler.

4.This furnace used to burn the center of a unique technology,the entire wet back structure, the furnace volumn is big. make full use of radiation furnace heat exchanger,and through the combustion of fuels burnout level, making boiler thermal efficiency improved greatly.

5.This simplifies the furnace heating surface design,especially for the low-power boiler.
  • WNS7

  • swet

  • WNS7

  • 7MW

  • 1.0(1.25)(1.6) MPA

  • 95(115)(130)℃

  • 96.87%

  • 659.75kg/h

  • 754 Nm3/h

   This series boiler is three return fire tube steam boiler.It equipped with good performance burner and advanced techniques.The burning control,water feed,programs run,etc,is full automatic.This fantasy boiler is safe and reliable,and also has the advantage of compact structure,simple operation,easy installation,high efficiency,less pollution and noise,etc.
   The series boiler is three-return fire tube hot water boiler. 
   Atmosphere through three-return smoke tube, smoke chamber.
   It equipped with good performance burner and advanced techniques
   Simple operation, easy installation, high efficiency, less pollution and noise, etc
   It is widely used for factory, hotel, hospital, office building, etc

pellet steam boiler
1. Strength calculation report with applied materials information.

2.100%NDT(non-destructive inspection) report of steel plate, tube and welding rod.

3.100% X-ray inspection report (welding seam): to ensure the quality of the entire boiler.

4. Hydraulic test report: ensure the standard working pressure and safety.

5. Third party inspection report: by Kai Feng Institute of Special Equipment Inspection & Technical Research (China official).

industrial boiler

Model Unit WNS7
Rated capacity MW 7
Working pressure Mpa 0.7(1.0)(1.25)
Steam temperature 95115)(130
Feed temperature 70
Testing efficiency 96.87
Diesel consumption   Kg/h 659.75 
 Gas consumption  Nm³/h 754
Outline dimension mm(L*W*H) 6270*2710*3275

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  Tel: 0086 18736903078
  Add: 8th Western Ring Road, Kaifeng City, Henan Province
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