1) Four mounting methods
2) Ten air volume specifications, air volume: 200 - 1,412CFM
3) Cooling capacity: 6,039 - 42,991BTU/h
4) Heating capacity: 9,059 - 6,8240BTU/h
5) Copper tubes, aluminum fin, cross banding radiating pipe
6) Two-row tube, three-row tube and three-row four connections
7) Three types of units: standard, medium static pressure type and high static
pressure type
8) Centrifugal multi-blade impeller makes better balance and less noise
9) Capacitance type motor does not need enclosed ball bearing for maintenance