HotLok products reduce high intake air temperatures by preventing hot exhaust air from circulating to the front of the IT cabinets. This improves IT equipment reliability and supports cooling infrastructure optimization.

HotLok Media Resources

HotLok® Round Rack Mount Grommet, the latest patent pending thermal management solution is the premium choice for your facility. Its revolutionary sealing technology greatly reduces costly bypass airflow, increasing usable cooling unit capacity, and ensuring maximized efficiency from HVAC equipment.

HotLok Blanking Panels

HotLok^® Blanking Panels provide the lowest total cost of ownership and highest energy dollar savings of any blanking panel on the market. HotLok^® immediately increases the efficiency of your cooling system and delivers quick payback and long term energy cost savings.

Sealing Effectiveness: Superior sealing can result in a 29% decrease in operating expenses
Versatility: Fits all standard 19” cabinet openings
Availability of Sizes: Convenient 1U & 2U sizes to maximize efficiency
Ease of Installation: Ergonomic design and tool-less, snap-in installation
Ease of Storage: Stacks easily and does not require storage containers
Sustainability: Manufactured in the USA with 100% recyclable materials


HotLok Blanking Panels
Part Numbers 10031 & 10033