- Brand:Â DucaneBase Unit of Measure:Â EACooling Capacity:Â 3.0 Ton CoolingEfficiency:Â Not RatedGross Weight:Â 0Heating Capacity:Â No Heating CapacityHeight:Â 19.5Length:Â 17Manufacturer Name:Â Allied Air EnterprisesVoltage:Â No VoltageVolume:Â 0.14Width:Â 23.5