The Simplex Split Duct Plug from Cal Am Manufacturing offers an innovative solution for easy retrofitting around existing cables, ensuring a seamless installation experience. Its design features a thermoplastic elastomer gasket that expands to form a reliable water and air-resistant seal, safeguarding data centers from potentially damaging environmental factors. Constructed from corrosion-resistant, non-metallic materials, this duct plug is not only durable but also provides a cost-effective means of maintaining optimal operational conditions. This product is an essential component for anyone looking to enhance the integrity of their ducting systems.