Upsite Technologies, Inc., HotLok Blanking Panels are an all-encompassing sealing solution for above-the-floor air recirculation problems in IT equipment cabinets. Created by the manufacturers of KoldLok  raised-floor solutions, the HotLok Blanking Panel is Upsite’s next product line designed to optimize cooling capacity, lower energy bills, and enhance equipment reliability. Engineered to provide a highly effective, durable seal, the patent-pending HotLok Blanking Panel features cantilevered sealing vanes that eliminate the gap between adjoining Blanking Panels or with installed equipment. Its ergonomically designed finger grips make tool-free installation and removal easy, safe, and fast. HotLok Blanking Panels are engineered to stack anywhere in the server room.