Our three-pass full wet-back internal combustion boiler features a corrugated furnace and smoke tubes with internal ribs for increased heat transfer and stability. Constructed with full flange butt welding and an 'expand first, then weld' technique, it minimizes thermal stress and corrosion, enhancing longevity. The WNS boiler type offers automation, stable outputs, and is easy to maintain. Installation is straightforward and quick. By incorporating our pellet burner, your boiler can be transformed into an efficient biomass boiler. This modification offers a highly effective solution for ensuring a comfortable environment, even in extremely cold conditions.
