Our black ENATS approved twin wall ducting is designed for all types of electrical installations. Certified to the Energy Network Association Technical Specification (ENATS), it combines strength, reliability, and ease of use.
Sizes & Dimensions
• Available in 145mm and 125mm internal diameters (I.D.)
• Supplied in 6m standard lengths
• Each length includes an integral coupler for easy connection
• Full dimension details provided in the product table.
Key Features & Benefits
• Rigid Strength — far stronger than flexible duct, ideal beneath roads, pathways, or deeper underground installations
• Ribbed External Wall — withstands high compressive forces
• Smooth Inner Bore — prevents snagging, ensuring cables are drawn through smoothly
• Fewer Joints Required — 6m lengths minimise installation time and reduce weak points
• Durable Material — manufactured from HDPE (High Density Polyethylene), resistant to corrosion and built to last
• Highways Agency Compliant — meets current compressive strength requirements
• Custom Fit — choose a diameter that provides ample room for your cable runs.
Why Choose AJ Gammond Twin Wall Ducting?
• Backed by ENATS approval for trusted compliance
• Designed for long‑term underground performance
• Supported by our guides and tips section for installation advice.
