• [alt2]
  • WNS
  • WNS
  • WNS
  • WNS

WNS Series Fire Tube Steam Boiler

  • Capacity/Hot Power 0.5-20t/h
  • Pressure 0.7Mpa-1.6Mpa | 7bar-16bar
  • Fuel Gas, Heavy/Light oil, Diesel oil, Natural gas
  • Application Textile industries, food industries, rubber industries, paper industries, etc
  • Certificate ISO, GSG, CE, BV

We're here to help:Easy ways to get the answers you need

get priceSend Email

WNS series fire tube steam boiler is the three-return fire tube steam boiler. It equipped with a bias furnace tube structure, and high temperature gas into the atmosphere through three-return smoke tubes, smoke chamber. It equipped with good performance burner and advanced techniques. The burning control, water feed, programs run, etc. Is full automatic. The excellent fire tube steam boiler is safe and reliable, and also has the advantages of compact structure, easy operation and installation, less investment and pollution. 
Typical applications:
1. Synthetic fiber industry: polymerization, melting, spinning, extension, dry .
2. Textile printing and dyeing industry: hot finalize the design, thermosol dyeing, baking, calender, drying and hot air stenter.
3. Plastic and rubber industry: hot-press, hot-extent, extrusion, vulcanization molding, calendering, injection, mucilage mixer, conveyor dryer.
4. Paper industry: dry, corrugated paper processing, calender, glue roller.
5. Wood industry: plywood, density board, hot pressing molding, wood drying, steaming equipment.
6. Building materials industry: plasterboard drying, asphalt heating, emulsified asphalt, asphalt concrete, concrete component maintenance, drying equipment, linoleum production line. 
Characteristic of WNS series fire tube steam boiler:
1.The structure of the fire tube steam boiler is compact and reasonable. This type is composed of three parts: the boiler body, the chimney, and piping system. In addition, the boiler and the chimney have been manufactured in the factory. While piping system will be installed when it is transported to its site. 
2.Configuration equipment is all in readiness, comprehensive technique is advanced in global level.
3.The water cycling system is simple design, bearing pressure parts are reasonable design, which can ensure it running safety under the guarantee of water quality.
4.Advanced fire tube steam boiler performance design will make the boiler work without explosion risk and energy loss, high efficiency and throughput.
5.All of our boilers are certified, assembled and tested before delivered to our clients. All of our components are in high-tech, little damage rate, as a result, our boilers are in ow maintenance cost.


model rated output (t/h) Rated working pressure (Mpa) Rated steam temperature (℃) suitable fuel kind feed water temperature (℃)
WNS0.5-0.7/1.0/1.25-YQ 0.5 0.7/1.0/1.25 170/184/194 heavy oil/light oil、natural gas/lpg/city gas 20
WNS0.7-0.7/1.0/1.25-YQ 0.7 0.7/1.0/1.25 170/184/194 20
WNS0.8-0.7/1.0/1.25-YQ 0.8 0.7/1.0/1.25 170/184/194 20
WNS1-0.7/1.0/1.25-YQ 1 0.7/1.0/1.25 170/184/194 20
WNS1.5-0.7/1.0/1.25-YQ 1.5 0.7/1.0/1.25 170/184/194 20
WNS2-1.0/1.25/1.6-YQ 2 1.0/1.25/1.6 184/194/204 20
WNS3-1.0/1.25/1.6-YQ 3 1.0/1.25/1.6 184/194/204 20
WNS4-1.0/1.25/1.6-YQ 4 1.0/1.25/1.6 184/194/204 20
WNS5-1.0/1.25/1.6-YQ 5 1.0/1.25/1.6 184/194/204 20
WNS6-1.0/1.25/1.6-YQ 6 1.0/1.25/1.6 184/194/204 20
WNS8-1.25/1.6-YQ 8 1.25/1.6 194/204 20
WNS10-1.25/1.6-YQ 10 1.25/1.6 194/204 20
WNS12-1.25/1.6-YQ 12 1.25/1.6 194/204 20
WNS15-1.25/1.6-YQ 15 1.25/1.6 194/204 20
WNS20-1.25/1.6-YQ 20 1.25/1.6 194/204 20
Transaction Process
Customer Inquiry -- Offer Professional Consulting Service -- Place Order -- Customize Boiler Based on Customers’ needs --Production-manufacturing -- Payment -- Impeccable After Sale Service (installation and debugging, periodic maintenance, etc.)

Offered Technical Documentations
Installment and Operation Instruction
Quality Certificate
Inspection Certificate of Boiler quality
General Drawing of Boiler
Foundation Drawing
Boiler Body Drawing
Boiler Room Design Drawing
Drawing of Valves, Instruments and Accessories

Company Strength
Sitong boiler is a national approved and designated enterprise, with design and manufacture license permits of Class A boiler and D1, D2 pressure vessel. The company has passed ISO 9001 international quality system certification, and gained the international certificates of CE, SGS, and BV, etc. The boiler products are exported to more than 60 countries. The factory covers an area of 120 thousands㎡, equipped with plenty of international advanced manufacture equipment, such as CNC cutting machine, automatic submerged arc welding machine, X-ray detection machine, etc.
company strength of Sitong Boiler


Contact us now if you have any question about our company and productschinaboiler@stongboiler.com. Any of your inquiry and suggestion will be highly appreciated. We will keep your information completely private.