



Marshall Tufflex 2MRB3WH White Circular Through Conduit Box (2 Way) 20mm
2MRB3WH
Marshall Tufflex 2MRB3WH Circular Through Conduit Box – 2 Way, 20mm, white, High-Impact PVC for Inline Cable Routing
The Marshall Tufflex 2MRB3WH Circular Through Conduit Box is built for joining two 20mm conduit lengths in a straight-through configuration. Constructed from high-quality white PVC and fitted with brass inserts, it offers a reliable and tidy solution for inline conduit installations.
- 2 Way Through Design: Ideal for inline conduit runs, allowing uninterrupted cable routing in surface systems.
- Plain Bored Entry Points: Smooth, unthreaded conduit entries for quick and easy fitting.
- Durable PVC Construction: Made from tough white PVC for impact resistance and long-term reliability.
- Secure Fixing Centres: Equipped with M4 brass inserts and 50.8mm centres for consistent, professional mounting.
- System Compatible: Seamlessly integrates with the Marshall Tufflex 20mm conduit range and accessories.
Technical Specification
- Material: PVC
- Colour: white
- Entry Type: 2 way through (plain bored)
- Conduit Size: 20mm
- Fixing Centres: 50.8mm with M4 brass inserts
✅ Choose the Marshall Tufflex 2MRB3WH for fast, secure, and professional inline conduit connections!

Ean Code | 5020837241594 |
Product | Round PVC Terminal Box |
Type | Through |
Colour | White |
Diameter | 20 mm |
Mounting | Surface |
Material | PVC-U |
Standards | BS 7671 BS EN 61386 |
Qualifier | 2 Way |
Ce Approved | N |
Fixings Included | N |
Nominal Width | 20 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.