The Courbi Combo Rigid Light Type 320N/D40 is a rigid U-PVC cable protection and passage pipe intended for surface or recessed electrical installations where light mechanical requirements apply but increased protection is needed. The pipe is 3 metres long with an outer diameter of 40 mm and an inner diameter of 38.5 mm.

It is self-extinguishing and does not transmit flame. UV protection is included. The pipe is sold at the price of one metre per 3-metre piece, and packages contain 15 metres in total.

Key Features

• Rigid U-PVC construction for straight, stable cable routing
• Self-extinguishing material — does not transmit flame
• UV protection for exposed or semi-exposed installations
• Outer diameter 40 mm / inner diameter 38.5 mm
• Compatible with Pipe Fittings, DOMO Spiral M/T, Courflex®, Joint Boxes, Switches, and Drywall systems

Product Benefits

• Light-type rating keeps cost proportionate for installations that do not require heavy-duty conduit
• Surface and recessed installation options make it versatile across new builds and retrofits
• Embeddable in concrete and routable through masonry for fully protected cable runs
• Broad system compatibility with Courbi fittings and junction boxes simplifies multi-component installations
• Grey RAL 7035 colour is standard for electrical conduit and blends with cabinet and panel environments

Technical Specifications

• Type: 40 (Light, 320N)
• Material: U-PVC (polyvinyl chloride)
• Colour: Grey, RAL 7035
• Length: 3 m
• Outer Diameter D1: 40 mm
• Inner Diameter D2: 38.5 mm
• Compressive Strength: 750 N/5cm at 22 ± 2°C
• Impact Resistance: m: 2 kg / h: 100 mm at -5°C
• Lower Temperature Limit: -15°C
• Maximum Temperature: +60°C
• Dielectric Resistance: 2 kV / 15 minutes
• Insulation Strength: 100 MΩ

Why You'll Love It

• Encasable in concrete and passable through masonry without additional protection sleeves
• Flame self-extinguishing property meets standard safety requirements for enclosed electrical installations
• The larger 40 mm bore handles thicker cable bundles compared to smaller-diameter conduit sizes
• Package includes 1× Courbi Combo Rigid Light Type 320N/D40, 3 m