3 pass wet back structure horizontal style wns 500kg high quality steam boiler with water level

1.The classics design of three return.safety and reliable 

2.Unique full fiange structure ,effrctively eliminate the residual stress generated by welding, to ectend the life of the boiler

3.The unique large combustion chamber design, increasing the radiation heating furnace area, reducing the volume of the boiler, reducing Nox emissions

4. Ripple furnace, threaded smoke tube, increase the heat transfer effect, improve boiler thermal efficiency

5. The front and rear boiler smoke box labyrinth seal structure, beautiful, switches freely and guaranteed not to leak smoke

6. has a large steam space, steam quality is good

     Henan Yinchen Boiler Group Co.,LTD. was founded at the beginning of 2001, which has a registered captical of 51.66 million. Its headquarters is in the industrial district in Fucaolou town, Taikang county of Henan province. The prouction factory is adjacent to Yong Deng high-speed,and the 311 national road is also through this district,so it has very convenient transportation conditions.Besides, it is one of the key leading enterprises which firstly get the National Boiler Manufacturing license. With the manufacturing license qualification of "B" class boiler and "D2"class pressure vessel, it is director of China Industrial Boiler Association, member unit of China Welding Association and the enterprise of emphasizing the contract and credit in Henan province. The products have already passed ISO9001-2000 international quality system certification.