



Marshall Tufflex 3MRB6WH White Circular Intersection Conduit Box (4 Way) 25mm
3MRB6WH
Marshall Tufflex 3MRB6WH Circular Intersection Conduit Box – 4 Way, 25mm, White, High-Impact PVC for Cross-Junction Conduit Layouts
The Marshall Tufflex 3MRB6WH Circular Intersection Conduit Box is designed for creating 4-way conduit junctions in 25mm systems. Manufactured from high-quality white PVC and featuring plain bored entries with M4 brass inserts, it ensures reliable, neat installations for complex surface conduit layouts.
- 4 Way Intersection Configuration: Enables conduit to run in four directions, perfect for central routing and cross-junctions.
- Plain Bored Entry Points: Unthreaded holes offer fast and easy conduit insertion without the need for threading.
- Durable PVC Build: Made from strong white PVC for long-lasting performance in residential, commercial, and industrial setups.
- Secure Mounting: Features 50.8mm fixing centres with integrated M4 brass inserts for stable installation.
- System Compatible: Seamlessly integrates with the full range of Marshall Tufflex 25mm conduit and fittings.
Technical Specification
- Material: PVC
- Colour: White
- Entry Type: 4 way intersection (plain bored)
- Conduit Size: 25mm
- Fixing Centres: 50.8mm with M4 brass inserts
✅ Choose the Marshall Tufflex 3MRB6WH for clean, reliable cross-junctions in 25mm surface conduit installations!

Ean Code | 5020837241556 |
Product | Round PVC Terminal Box |
Type | Circular |
Colour | White |
Diameter | 25 mm |
Mounting | Surface |
Material | PVC-U |
Standards | BS 7671 BS EN 61386 |
Qualifier | 4-Way |
Ce Approved | N |
Fixings Included | N |
Nominal Width | 25 mm |
Included Fixings | N |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.