Air Cooled Package Commercial Ducted Split Unit: The Commercial Ducted Split Unit has been designed to meet the needs of air conditioning in small to medium industrial or commercial applications. The units, which are available in 11 different models, provide very quiet operation, high efficiency and reliability, for extemal temperatures up to 45. The units are fully factory assembled and individually tested. The units are connected by means of flare/welded couplings. As standard, the units are supplied separately, with the outdoor unit configured for an upward airflow. Standard Features: 1. All versions are supplied for use withR22. 2. Cooling only/Heat Pump (R) versions 3. Metallic protective cabinet with rustproof polyester paint 4. Precoated condenser coil guard 5. Scroll compressor with high efficiency 6. Compact indoor units design, long air supply distance. 7. Outdoor unit is equipped with low noise axial fan. 8. Indoor unit is equipped with quiet centrifugal fan 9. Line controller supplies easy and quiet operation 10. Split installation 11. Facility for time and temperature controlled defrost cycles.