Model:kvh-5000 Heat supply area:1000-1200sq.M(10000-12000 sq.Ft) Size(lxwxh):185x90x127cm Heat exchanger:stainless steel combustion chamber Dranght fan system:one 600mm(dia) ywf Oil consumption:6-8l/h Output power:80-120kw Max.Output heat:100, 000kcal/h(400, 000btu/h) Air output:12000m3/h Air output exit:2x250mm(dia) Fan motor:0.88kw Chimney diameter:140mm Power supply:220v 50hz Outside air compressor:1 unit outside ac is needed about 0.3-0.5cbm/min(5-9l/s) Package size(lxwxh):200x100x140cm(2.8cbm) Gross weight:300kg Use all kinds of waste oil as fuel For garage, workshop, poulty farm etc Completely safe to use Factory for sale Guarantee high quality