• Sweeping function after preset can improve working conditions of burner and extend its service life
• The unique design of the large burning chamber can increase the radiation of hearth heating area and reduce the volume of the boiler and NOx emissions;
•Smoke pipes box around boiler uses multi-level sealing approaches, which is easy for maintenance of the smoke box;
•Furnace pipe is arranged low with a large range of water level safety. Steam evaporation surface is large, with high quality steam.
•With a variety of alarm interlock devices to ensure efficient, safe, reliable operation of the boiler.
- See more at: http://www.wilfordboiler.com/WNS-horizontal-wet-back-steam-boiler-pd149863.html#sthash.3uafRZHk.dpuf