Compact boiler with Ungaro base dimensions 82x45x122, with Ungaro exchanger patented, in AISI 304 steel and ratio of 1:6 modulation unique in its sizes to have, completely frontal maintenance, installation of the internal flue machine and with T Front inspection. The FIT with automatic brazier as standard, collection drawer XL ash and double sectioned door is the ideal product for those with limited space. Can be combined with the 200l Ungaro accessory for the production of domestic hot water and with box 1000kg or 400kg.