Fujitsu General America introduces Airstage V-II VRF, a new line of variable refrigerant flow heat pumps - from 6 to 24 tons with a connectable indoor unit capacity ratio up to 130% and up to 45 indoor units per bank of three condensing units. High efficiency is achieved by using a single DC inverter-controlled, twin rotary compressor per condenser. Indoor units come in a variety of styles: wall-mount, cassette, compact duct, floor/ceiling-mounted, and high-static pressure