- Brand:Â DucaneBase Unit of Measure:Â EACooling Capacity:Â 4.0 Ton CoolingEfficiency:Â Not RatedGross Weight:Â 43Heating Capacity:Â No Heating CapacityHeight:Â 27.38Length:Â 25.75Manufacturer Name:Â Allied Air EnterprisesVoltage:Â No VoltageVolume:Â 0.39Width:Â 21.25