SYSVRF/SYSVRF2 AIR EVO are very high performant and quiet Outdoor Heat Pump/Recovery units. n– SYSVRF AIR EVO HR R : VRF outdoor Inverter Heat Recovery units. n– SYSVRF AIR EVO HP Q/R : Mini VRF outdoor Inverter Heat Pump units. n– SYSVRF2 AIR EVO HP R : VRF Individual outdoor Inverter Heat Pump units. n– SYSVRF2 M AIR EVO HP R : VRF Modular outdoor Inverter Heat Pump units.