- Brand:Â DucaneBase Unit of Measure:Â EACooling Capacity:Â 4.0 Ton CoolingEfficiency:Â Not RatedGross Weight:Â 77Heating Capacity:Â No Heating CapacityHeight:Â 31.5Length:Â 23.5Manufacturer Name:Â Allied Air EnterprisesVoltage:Â No VoltageVolume:Â 0.33Width:Â 24