- Brand: DucaneBase Unit of Measure: EACooling Capacity: 3.5 Ton CoolingEfficiency: Not RatedGross Weight: 190Heating Capacity: No Heating CapacityHeight: 61Length: 24.5Manufacturer Name: Allied Air EnterprisesVoltage: 208/230v 1ph 60 hzVolume: 1.34Width: 31