Model:kvh-1000 Heat supply area:200-800sq.M(2000-8000 sq.Ft) Size(lxwxh):110x55x55cm Heat exchanger:stainless steel combustion chamber Dranght fan system:two 350mm(dia) ywf Oil consumption:3-5l/h Output power:30-60kw Max.Output heat:50, 000kcal/h(200, 000btu/h) Air output:6000m3/h Fan motor:0.3kw Chimney diameter:100mm 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):174x98x89cm(1.518cbm) Gross weight:210kg Use all kinds of waste oil as fuel For garage, workshop, factory, poultry farm etc Completely safe to use