Coal Burning Boilers

 

NYD-14 Domestic Boiler
It is designed collaboratively by our own engineers and European boiler experts and can be used for heating and supplying hot water. By using a special technique of flame disturbance in double turbulence chamber and "four-step air input" (primary, second, third and fourth air input step by step), a complete burning process of solid fuel (coal and wood) is achieved without using any extra facility. All indexes of physical and chemical emissions are extremely low, far less than the state standard. The thermal efficiency can reach more than 80%, and the dust density is 42mg/m3, and the blackness of smoke is very less. electricity.

This boiler is a batchwise one, i.e. customers only need to fill up with fuel once every day, which is extremely convenient. Customers may regulate the heating turnout satisfactorily using an adjustable device for different air supply. A lever that is connected with grates can easily shake ashes down to the ashtray, making it very convenient and your home clean. In addition, the beautiful design looks like a home decoration!
 



For any details about our products, please contact us:


Beijing Wanfa Boiler Co., ltd.
Tel: +86-10-69743043
Fax: +86-10-69743046
ADD: No.23, Chaoqian Road, Changping Science Park, Beijing China (102200)
E-mail: info@laowan.com
 
 

CLNS-12 Domestic Boiler
This is a very good heating facility both for individual families and small companies, or for those areas without a central heating system. Heating areas range from 100m2 to 400m2 .

Different from traditional small-scaled domestic boilers, it adopts the same principles of combustion, heat-exchange and structure as a large boiler, so its heating function is quite effective. This boiler also has advantages in saving fuel and protecting the environment. It is the exclusive boiler so far in all of China that has won the honour of "Recommended product for Chinese well-to-do families", and also the first boiler to win an authentication of "Energy-saving Product" in Beijing.


CNS-13 Domestic Boiler
This product is a type of "three in one" boiler, i.e. it has functions of heating, cooking and supplying hot water. It is largely used by small families. The heating area may cover from 60 to 150 m2. Different varieties of this boiler have been developed to suit different fuels such as soft, hard, smoke, non-smoke, ball-shaped and honeycomb-shaped coals.

Among many advantages, being environmentally friendly may be the best characteristic of this boiler. The product is in accordance with Standard GB/T16154-1996, and was tested by the Monitor Centre of De-dusting Equipment, State Environmental Protection Bureau, and Beijing Energy Saving Centre. High efficiency and low emission are secured by a unique combustion chamber and double cycling of water (two-way cycle).

Commercial Boiler
This group of boilers is designed for heating and supplying hot water for an area less than 1000m2. It is an ideal facility for hotels, shops, schools, factories, greenhouses and animal farms. The product has different types to cover different heating areas, from 400m2 to 4000m2. Two basic sub-groups of the products are designed for using smoke or non-smoke coal. According to test results from China State Environmental Institute, the efficiency is beyond 72%, the dust density is below 100 mg/m3 and the blackness of exhausted gas very is less.

 
   


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