Nominal heat output, kW: 16.0Maximal thermal output, kW: - space heating output 21.0- water heating output Efficiency: 70%Dimensions LxBxH, mm: 625 x 635 x 800Combustion chamber LxBxH, mm: 569 х 560 х 490 Boiler capacity, l: Net weight, kg: 58Color: blackLining: Modifications: BEFORE PURCHASING THIS PRODUCT, PLEA...