Model:kvh-6000 Heat supply area:1000-1500sq.M(10000-15000sq.Ft) Size (l*w*h):200*98*138cm Heat exchanger:stainless steel combustion chamber Draught fan system:one 600mm(dia) ywf Oil consumption:13-15l/h Output power:154-195kw Max.Output heat:150, 000-200, 000 kcal/h (600, 000-800, 000btu/h) Air output:12000m3/h Air output exit:4x300mm(dia) Fan motor:0.88kw Chimney diameter:140mm Power supply:220v, 50hz Outside air compressor:1 unit outside ac is needed 0.3-0.5cbm/min(5-9l/s) Package size:202x102x157cm Gross weight:375kg Use all kinds of waste oil as fuel For garage, workshop, poultry farm Guarantee high qualiy Completely safe to use