Model:kv-03 Oil consumption:2-4l/h Output power:14-50kw Max.Output heat:15, 000-40, 000kcal/h(60, 000-160, 000btu/h) Nozzle:brass siphon 1x1.0mm Tube diameter:89mm Heating pipe:1.0kw Motor power:180w 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):58x53x42cm Gross weight:24kg Use all kinds of waste oil as fuel Guarantee high quality Factory for sale