Description :
WNS series steam boiler burning oil or gas is Horizontal internal combustion three backhaul fire tube boiler, adopts boiler furnace wet back structure, high temperature smoke, gas turn to scour the second and third backhaul smoke tube plate, then after the smoke chamber. discharged into the atmosphere through the chimney.
Excellent burner adopts combustion automatic ratio adjustment , feedwater automatic control, start and stop program , automatic operation and other advanced technology, also has the High&Low water level alarm and protection function of Extreme low water levels, ultra-high pressure, turn off etc.. url:http://www.slboilers.com