- Brand:Â DucaneBase Unit of Measure:Â EACooling Capacity:Â 4.0 Ton CoolingEfficiency:Â Not RatedGross Weight:Â 72Heating Capacity:Â No Heating CapacityHeight:Â 33Length:Â 22.5Manufacturer Name:Â Allied Air EnterprisesVoltage:Â No VoltageVolume:Â 0.3Width:Â 21.5