A means of adapting a proprietary high velocity jet to commercial office space has recently been developed and is described. Individual non-electric room control, small ducts, quiet operation, uniform temperatures, VAV operation and elimination of diffusers, fans, and draughts are provided. Throw, distribution, direction and dumping requirements have also been eliminated.KEYWORDS: mixing, cold, air, adapting, air jets, jets, offices, commercial, rooms, controls, ducts, operations, temperature, variable volume air conditioning, draughts, diffusers, fans, room temperature.