The KoldLok Gromment product were developed to provide the best seal against this wasted airflow.Designed to seal openings in new raised floor cutouts prior to the installation of communications, power, or other cabling. HotLok® Round Rack Mount Grommet is designed to seal 4" (102mm) cable openings in new and existing server rack cutouts to block bypass airflow and maximize cooling system efficiency.
KoldLok Integral Raised Floor Grommet
