Tripp Lite Exhaust Duct Kit for Rack Mount Cooling Unit SRCOOL7KDUCT Exhaust duct accessory for Tripp Lite SRCOOL7KRM Directs and disperses heat through your facility's ventilation system Ideal for small IT closets where heat is unlikely to disperse on its own Helps keep rack equipment cool and performing at its peak Installs using included hardware Compatible with EIA-standard rack enclosures and open frame racks that accommodate SRCOOL7KRM 5-year Limited Warranty