-Boiler body lined on the outside with carbon steel plate protection painted with epoxy powder coat, and consisting of: pipe for the second flue pass with intake from the bottom of the furnace, sized to optimise combustion parameters; tube bundle for the third flue gas pass located at the top and hotter part of the hot water generator, so as to prevent condensate forming and fitted with steel turbulators to increase convective heat exchange.
-Energy efficiency exceeding 95%.
-Maximum operating pressure 6 bar.
-Maximum design temperature 100°C.
-Floating combustion chamber with cooled end plate,volumetric heating load less than 1.1 MW/m3 to ensure atmospheric nitrogen oxide emissions less than 80 mg kW/h, in combination with suitable burners.
-Front door with reversible opening from both sides and innovative closing system with micrometric adjustment on the boiler body. Heat insulation using with material with excellent insulting properties and reduced thermal inertia, protected by refractory material on the furnace side and on the flue gas pass side.