Compact Surface-Mount End Box for 20mm Conduit Installations
CB 20/1 WH – Univolt 20mm 1 Way End Box
The Univolt CB 20/1 WH 20mm 1 Way End Box is a compact circular junction box designed to terminate 20mm conduit in surface-mounted installations. It features a single conduit entry, two mounting lugs, and M4 brass screw inserts for secure fixing.
Made from low-smoke PVC-LSF and compliant with BS 4607 and EN 60670, it is ideal for residential, commercial, and light industrial wiring terminations where safety and neat finishes are essential.
Key Features – Univolt 20mm 1 Way End Box
- Designed for 20mm conduit termination
- Single conduit entry with integrated mounting lugs
- Brass inserts for M4 screw fixing
- Standard 50.8mm mounting screw spacing (2″)
- Surface-mount white finish (RAL 9010 equivalent)
- Constructed from PVC-LSF for enhanced fire safety
- IP3X ingress protection
- Operating temperature: -5°C to +60°C
Technical Overview – Univolt CB 20/1 WH End Box
- Part Number: CB 20/1 WH
- Dimensions: 65mm (L) x 32mm (W)
- Ingress Protection: IP3X
- Standard Compliance: BS 4607 / EN 60670
- Material: PVC-LSF
- Inlets: 1 entry
- Temperature Range: -5°C to +60°C
- Colour: White (RAL 9010 equivalent)
What’s Included
- 1 x 20mm 1 Way End Box
- Supplied without lid
Why Choose This Product?
Perfect for terminating surface-mounted conduit runs, this compact and compliant box is a reliable choice for electricians and installers. It ensures a professional finish and improved fire resistance in 20mm conduit systems, thanks to its PVC-LSF construction and secure screw-mount design.
Related Products
- Need a lid? Use with the Univolt CBL 16-25 WH – a circular screw-fix white lid compatible with this box.
- Need a larger version? Try the Univolt CB 25/1 WH – a 25mm end box with the same practical features.
