Friedrich Air Conditioning offers a full line of ductless split systems including single and multi-zone wall-mounted systems, universal mount floor/ceiling systems, low-profile ceiling cassette systems and ceiling suspended models. One third of these systems boast super high ratings from 16.5 to 19.0 SEER. The entire Friedrich line features ozone-friendly R410A refrigerant. Multi-zone systems include dual-, tri- and quad-zone configurations featuring Advanced Inverter Technology for efficiency optimization and variable capacity advantages. Applications: homes, businesses, retail, additions/ renovations, offices, computer rooms and warehouses.