Description
21mm Plain Channel – 4 Metre (Hot Dip Galvanised)
The 21mm plain channel (Strut Pro) is a robust, high-quality framing section designed for use in mechanical, electrical, and structural installations. Manufactured from 2.5mm thick mild steel and finished with a hot dip galvanised (HDG) coating, this channel offers excellent protection against corrosion, making it ideal for long-term external or industrial use.
Key Features:
- Dimensions: 41mm x 21mm profile, 4 metre length.
- Thickness: 2.5mm heavy-duty mild steel construction for maximum strength.
- Finish: Hot dip galvanised (HDG) coating for enhanced durability in outdoor conditions.
- Compatibility: Works with all standard strut, bracketry, and Unistrut-type systems.
- Application: Perfect for supporting cable trays, ductwork, mechanical framing, and roof systems.
- Design: Plain profile for flexible installation and structural support.
- Quantity: Sold individually.
This hot dip galvanised plain channel combines strength, reliability, and corrosion resistance in a compact 4-metre design. Because of its 41x21mm Unistrut-compatible profile, it integrates seamlessly with a wide range of fittings and accessories. In addition, its HDG finish ensures long-lasting protection, making it the perfect choice for outdoor construction and industrial projects.
Ordering & Delivery
✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours
Most orders arrive within 1–2 working days as standard.
Note: Heavy or bulk orders, as well as special cut lengths or non-standard products, may take slightly longer to dispatch.
For bulk quantities or trade pricing, please call our team on 0121 270 8507.

















