Ideal for safeguarding critical infrastructure, this fiber optic duct plug features a robust design crafted from non-metallic, corrosion-resistant material, ensuring longevity and cost-effectiveness. Its innovative construction allows the plug to split apart seamlessly, making retrofitting around existing cables a straightforward task. The expansion of the thermoplastic elastomer gasket creates a reliable seal that prevents both water and air from penetrating, thereby protecting sensitive equipment within datacenters from potentially damaging environmental factors. This duct plug is an essential component for enhancing the resilience and efficiency of pipe and conduit systems.