Duct Plug – Expandable Rubber Expansion Plug & Pipe Stoppers The DuctSeal Plug range from AC Cable Solutions is a rubber expansion plug and pipe stopper designed for rapid fitting and easy tool-free installation. Manufactured from corrosion-resistant HDPE and thermoplastic elastomer materials, these plugs form an effective seal to prevent water ingress, air leaks, dirt, and rodents—causing no mess, resin, or extra equipment on site. Key Features Seals Out Water, Air & Rodents: The expanding thermoplastic elastomer gasket seals the duct to keep water and vermin out, protecting networks from damage. Corrosion-Free Construction: Manufactured entirely from non-metallic, corrosion-resistant material for long-term use both underground and above ground. Tool-Free Installation: Just insert and tighten—no adhesives or sealants needed. Provides a secure seal in seconds and can be easily removed for re-entry. Wide Size Range: Available in multiple sizes, covering duct diameters from 20mm up to 165mm. Built-In Tie Rings: Each plug includes integrated tie points for securing pull cords behind the seal. Effective Barrier: Provides a reliable mechanical barrier that ensures ducts stay sealed during testing and in service. Applications Ideal for motorway communications, highway works, electrical, telecom, rail, and water infrastructure—perfect for blank duct ends, core-hole protection, manholes, cabinets, and conduit end caps. Related Products Duct Sealants 📏 Sizes Size Description Duct ID Range (mm) AC25 DuctSeal Plug 25 20 – 24 AC32 DuctSeal Plug 32 25 – 29 AC40 DuctSeal Plug 40 32 – 37 AC50 DuctSeal Plug 50 37.5 – 46 AC63 DuctSeal Plug 63 46.5 – 60 AC75 DuctSeal Plug 75 60 – 75 AC90 DuctSeal Plug 90 75 – 88 AC100 DuctSeal Plug 100 88 – 100 AC110 DuctSeal Plug 110 100 – 110 AC150 DuctSeal Plug 150 148 – 165 (Coming Soon) Specifications Specifications Water & Airtight: Rated to 0.5 bar Plastic Material: HDPE Rubber Sealing: Thermoplastic Elastomer for consistent performance under pressure With its robust design, versatile accessories, and tool-free installation, the DuctSeal Plug provides an effective, reusable sealing solution—minimising downtime and costs.
