KOPOS Arot RODK 50/41mm Double-Wall Corrugated Conduit, Blue, 50m Roll, SN4 HDPE

With an SN4 crush resistance rating and a double-wall construction that shields internal cables from heavy loads, the KOPOS Arot RODK 50/41mm conduit is built for buried and concrete-embedded installations. This blue 50-meter roll offers robust protection for underground power and telecommunications cabling.

Overview

The RODK 50/41mm is a high-density polyethylene (HDPE) corrugated conduit with a smooth inner wall for easy cable pulling and a corrugated outer wall for exceptional ring stiffness. Designed to comply with EN 61386-24, it withstands temperatures from -25°C to +90°C and resists UV degradation, making it suitable for outdoor and underground use. The 50mm outer diameter and 41mm inner diameter provide generous space for cable routing while maintaining strong mechanical protection.

What stands out

• Double-wall structure combining smooth inner bore and corrugated outer shell
• SN4 crush resistance for buried applications
• Halogen-free material for low smoke and toxic gas emission
• Excellent chemical resistance to acids, alkalis, and salts
• Flexible yet impact-resistant, accommodating bends without compromising protection

Technical details

• Outer diameter: 50mm
• Inner diameter: 41mm
• Length per roll: 50m
• Material: HDPE
• Temperature range: -25°C to +90°C
• UV resistant
• Halogen-free
• Standard: EN 61386-24
• Compatible with Arot RODK fittings and couplers

Our verdict

For installers seeking a reliable, high-strength conduit for direct burial or concrete encasement, the KOPOS Arot RODK 50/41mm delivers the durability and ease of installation expected from a premium double-wall system.