With Ice Air’s W Series water-cooled condensing units, there is no limitation on the vertical length of the system water piping, meeting the needs of high rise buildings. With a maximum refrigerant tubing length of 245 ft. between the condenser and indoor units, you have greater interior design flexibility and higher unit and system efficiencies.

| Model | 3HP | 4/5/6HP | 8/10/16/18/20/24/26/28/30HP |
| Max. Equivalent Piping Length | 98 | 245 | 394 |
| Total piping Length | 148 | 394 | 984 |
| Max. Distance Between 1st Branch and Indoor Unit | 49 | 98 | 131 |
| Max. Height Difference Between Indoor Units | 16 | 49 | 49 |
| Max. Height Difference Between I.U. and (O.U. is lower than I.U.) | 49 (49) | 98 (98) | 164 (131) |