GMV5 is the fifth generation VRF (Variable Refrigerant Flow) product manufactured by GREE.  The light commercial systems are side-discharge units.  The modular units are top-discharge units which can be combined for up to 30-tons.  Market leading technologies such as Ultra Heating (low-ambient temperature heating) and Solar GMV (photovoltaic direct-driven inverter) sets GREE apart from its competitors.