Open base units with Copeland ZB & ZF scroll compressors from 2.0 to 15.0 hp. for small/medium/large cool rooms and freezer rooms utilizing refrigerants R404A, R134a and R22. Vast range of fitted accessory options to enable the installer to customize to suit the project. Unit covers also available. All Patton scroll condensing units are factory supplied with "Patton Coat" condenser coil and fin protection