- Brand:Â DucaneBase Unit of Measure:Â EACooling Capacity:Â 2.5 Ton CoolingEfficiency:Â Not RatedGross Weight:Â 152Heating Capacity:Â No Heating CapacityHeight:Â 54Length:Â 24.5Manufacturer Name:Â Allied Air EnterprisesVoltage:Â 208/230v 1ph 60 hzVolume:Â 0.67Width:Â 29