Upsite Technologies^®, Inc. the “pioneering company in airflow management solutions” recently announced the HotLok Round 4” Rack Mount Grommet, the latest server rack airflow management solution from the LOK Family of Solutions™.  The rack mount grommet joins Upsite’s award winning, patented HotLok family which also includes HotLok blanking panels and temperature strips.  The grommet mounts on the rack and is engineered to seal round 4” cable openings.  The LOK Family of Solutions…