Monobloc boiler, three smoke passes with economizer for an higher efficiency (>95%) (pressurized combustion – low NOx), with wide furnace at passing flame with wet back. Geometrical structure (tube nest over the combustion chamber) which permits to reduce the width.

The boiler TRISPACE-ECO is suggested to be used in heating plants with narrow entry passages and with small dimensions. Suitable to work with gas, LPG, light oil.