The Courbi Coupling D20 Heavy Duty is a specialised connector that joins straight rigid conduits to flexible conduits at D20mm. Its IP54 water-tightness rating makes it suitable for both indoor and outdoor electrical installations.

Sold in packs of 5. Compatible with Spiral COMBO, DOMO, and FORTE conduits as well as Rigid COMBO, DOMO, and FORTE ranges, supporting consistent use throughout Courbi conduit systems.

Key Features

• Connects rigid straight and flexible conduits at D20mm
• IP54 water-tightness rating
• Heavy Duty classification
• Grey colour, RAL7035
• Complies with EN 61386-1/2004 and EN 61386-22/2004

Product Benefits

• IP54 rating keeps moisture and dust out of the conduit joint in outdoor or damp locations
• Heavy Duty rating withstands higher mechanical stress at connection points
• Works with the full Courbi Spiral and Rigid conduit range, simplifying stock management on mixed-conduit installations
• Pack of 5 covers multiple connection points in a single purchase

Technical Specifications

• Conduit Diameter: D20mm (Φ20mm)
• Type: Heavy Duty
• Water-Tightness: IP54
• Colour: Grey, RAL7035
• Compatible Conduits: Spiral COMBO, DOMO, FORTE; Rigid COMBO, DOMO, FORTE
• Standards: EN 61386-1/2004, EN 61386-22/2004
• Pack Quantity: 5 pieces
• EAN: 5205493138024
• MPN: 38-21002-020

Why You'll Love It

• One coupling type spans the full Courbi Spiral and Rigid conduit range — no need for separate connectors per conduit type
• IP54 protection provides confidence in wet or dusty installation environments
• RAL7035 grey matches Courbi conduit colour for a consistent finish
• Package includes: 1× pack of 5 Courbi Coupling D20 Heavy Duty