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WNS Series Oil/Gas-Fired Hot Water Boiler

  • thermal capacity: 0.7-14MW
  • Rated thermal efficiency: ≥98%
  • Pressure: 0.7-1.6Mpa
  • Available fuel: Natural gas coke oven gas methane methanol
  • Available industries: food beverage feed mill textile mill paper mill packaged refinery chemical pharmaceutical etc.

Product introduction

WNS horizontal gas (oil) fired hot water boiler is classic 3-pass wetback oil/gas fired boiler,adopts "first furnace tube pass" "second fire tube pass" "three fire tube pass", "wet back water wall", "large corrugated furnace" and "patented thread pipe" technology, This boilers is fully automatic, designed to operate on a wide range of liquid and gaseous fuels like heavy oil, light oil, gas, and dual fuel options. 

Production Application:

Widely used for food, beverage, feed, chemical, pharmaceutical, paper, textile, packaged, dyeing, foam, refinery, tobacco, plastic rubber, oilfield, lumber, autoclave, EPS, leather, battery, concrete, washing powder, soap, cosmetic, bitumen, slaughthouse, hotel, laundry, and so on 


Production advantage:

• It equipped with international European brand burners and valve groups, and independently developed high-matching PLC control system to realize muitiple linkages. The lock protection function ensure the equipment running 100% safety. 

• WNS boiler adopting the latest technology of Swiss boiler, outstanding appearance, fully enclosed structure with door-opening typesmoke box, easy for maintenance. Also automatic operation of overtemperature, overpressure, watershortage, leakage detection and flameout and so on .


Technical parameter

Model Thermal rating(MW) Pressure of work(Mpa) The thermal efficiency(%) Effluent/inlet temperature(℃)
WNS0.7-0.7/95/70-Y/Q 0.7 0.7 ≧98% 95/70
WNS1.4-1.0/95/70-Y/Q 1.4 1.0 ≧98% 95/70
WNS2.8-1.0/95/70-Y/Q 2.8 1.0 ≧98% 95/70
WNS4.2-1.0/95/70-Y/Q 4.2 1.0 ≧98% 95/70
WNS5.6-1.25/115/70-Y/Q 5.6 1.25 ≧98% 115/70
WNS7-1.25/115/70-Y/Q 7 1.25 ≧98% 115/70
WNS10.5-1.6/130/70-Y/Q 10.5 1.6 ≧98% 130/70
WNS14-1.6/130/70-Y/Q 14 1.6 ≧98% 130/70



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