Tripp Lite by Eaton SmartRack Thermal Duct Kit for SmartRack EnclosuresTripp Lite by Eaton SmartRack Thermal Duct Kit for SmartRack Enclosures Upgrade your data center cooling strategy with the Tripp Lite by Eaton SmartRack Thermal Duct Kit. Designed to optimize airflow in 42 48U SmartRack enclosures, this accessory converts a standard cabinet into a sealed passive cooling structure that efficiently channels hot air away from critical equipment. By directing exhaust heat upward through a dedicated ducting path, it