Yuanda WNS series oil/gas fired boiler adopts horizontal three-pass wet-back structure,large corrugated furnace and patented thread pipe technology,equipped with international first-level brand burners and valve groups,and independently developed high-matching PLC control system to realize muitiple linkages.The lock protection function protects the equipment running safely.

Capacity：0.35MW-14MW/350KW-14000KW/300,000kcal-12,000,000kcal；                                                                                                    

• Fuel：Natural gas, lpg, diesel, heavy oil, exhaust gas, biogas,dual fuel, etc 
• Product model: WNS0.35-0.7/95/70-Y/Q,WNS0.7-0.7/95/70-Y/Q, WNS1.4-0.7/95/70-Y/Q, WNS2.8-0.7/95/70-Y/Q, WNS4.2-0.7/95/70-Y/Q, WNS5.6-0.7/95/70-Y/Q, WNS7-0.7/95/70-Y/Q, WNS10.5-0.7/95/70-Y/Q, WNS14-0.7/95/70-Y/Q; 
• Application：greenhouse,hotel,residence community,shoppoing mall, factory heating,etc.

• Core technology：

  1. Nitrogen oxide emission

  2.PLC control system;

  3.The 5th stage water level protection;

  4.Flame-out, power failure self-locking protection function;

  5.Automatic fault identification function;

  6.Data collection analysis function;

  7.Internet of things remote monitoring.

  
  
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  Boiler modelWNS0.35WNS0.7WNS1.4WNS2.1WNS2.8WNS4.2WNS5.6WNS7.0WNS10.5WNS14Rated thermal power(MW)0.350.71.42.12.84.25.67.010.514Rated work pressure(Mpa)0.7/1.0/1.25/1.6Output water temp.(℃)95/115/130Return water temp.(℃)70Thermal efficiency(%)>97Nox emission(mg/m3)120/80/30Exhaust gas temp.(℃)Fuel typediesel oil/natural gas/heavy oil/liquefied gas/city gasFuel consumptiondiesel oil 31.660.4122.8192.3246.1367.1490.2593.6936.51200.8natural gas36.669.3146.1227.1286.5412.6543.7660.7998.81330.7Transporation weight(t)2.654.666.537.38.115.118.225.629.147.8
  

  
  

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  Our boilers have been exported to 86+ countries around the world, such as Pakistan, Indonesia, Bangladesh, Nigeria, Kenya, Saudi Arabia, Ecuador, Chile, etc. In these countries, we have more than 20,000 cases in the grain and oil, chemical, paper, textile printing and biopharmaceutical industries.

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  1. Nude packaging for boiler mian part and wood box packaging for boiler auxiliaries. 

  2.Normally we use 20 container, 40container or 20 flat rack container and 40 flat rack container to load it.

  3.All goods will be reforced after packing into containers.

  4. We have stable shipping company to cooperate,which can make sure products safe and lowest shipping cost.

  
  

Henan Yuanda Boiler Corp., Ltd. is established in 1956 located in Xihua County of Henan Province, is one of the enterprises which firstly obtained boiler manufacturing license in China from 1983. We have A-Class license for boiler manufacturing, D-Class license for pressure vessels, and certifications for boiler installation, commissioning and maintenance, we are a high-tech enterprise integrating R&D, manufacturing, sales and service.         

Our company have participated in the drafting of several national boiler standards, and has more than 60patents, passed ISO9001: 2015 Quality Management, ISO14001: 2015 Environmental Management, OHSAS18001: 2007 Occupational Health And Safety Management System Certification, was awarded as Safety Production Standardization 3-Level Enterprise and Special Equipment Welder Examination Committee, also awarded as Civilized and Honest Enterprise by Provincial Publicity Dept. and Trade and Industry Bureau. Our WNS10-1.25-Q gas boiler was selected in the “National Industrial Energy-saving Technological Equipment Recommended Catalogue (2018)”.                                                                                                                                          

For more than 60 years, our company focus on R&D and production of low-nitrogen, energy-efficient boilers and distributed intelligent heating integrated systems, establish domestic leading low-nitrogen and condensing boiler R&D, inspection and technology engineering center, have the independent intellectual property rights of the boiler Internet of Things DCS Data System. We Consists of special business Dept. including technology center, manufacturing center, worldwide marketing center, intelligent automation control, engineering installation & maintenance service, and contract energy management. Our products are distributed in more than 30 provinces and cities, and exported to 86 countries and regions, have more than 20,000 projects in grain & oil, chemical, paper making, textile printing and dyeing, bio-pharmaceutical, hotels, central heating and other industries.

Our company keep the business philosophy of "Quality Oriented, Sincerity Promoted" to create greater value for customers and make greater contributions to the society.

Company Target : Be Century-old Enterprise, Create International Brand!