



Marshall Tufflex 3MRB14WH White Circular Branch (Y) Conduit Box (3 Way) 25mm
3MRB14WH
Marshall Tufflex 3MRB14WH Circular Branch (Y) Conduit Box – 3 Way, 25mm, White, High-Impact PVC for Angled Junctions
The Marshall Tufflex 3MRB14WH Circular Branch Conduit Box is designed for 25mm conduit systems requiring a Y-shaped three-way junction. Made from durable white PVC with plain bored entries and M4 brass inserts, it offers a clean, reliable solution for professional surface conduit installations.
- 3 Way Y-Branch Configuration: Forms a Y-shaped junction, ideal for angled conduit runs in cable routing systems.
- Plain Bored Entries: Unthreaded openings allow for fast and simple conduit insertion without the need for threading.
- Durable PVC Construction: Manufactured from high-quality white PVC for impact resistance and long-term durability.
- Precision Fixing Centres: Includes M4 brass inserts with 50.8mm fixing centres for secure and accurate mounting.
- System Compatible: Fully integrates with Marshall Tufflex 25mm conduit and accessory ranges.
Technical Specification
- Material: PVC
- Colour: White
- Entry Type: 3 way branch (Y configuration, plain bored)
- Conduit Size: 25mm
- Fixing Centres: 50.8mm with M4 brass inserts
✅ Choose the Marshall Tufflex 3MRB14WH for strong, angled Y-junctions in your 25mm conduit installations!

Ean Code | 5020837242119 |
Product | Round PVC Terminal Box |
Type | Y |
Colour | White |
Diameter | 25 mm |
Mounting | Surface |
Material | PVC-U |
Standards | BS 7671 BS EN 61386 |
Qualifier | 2-Way |
Ce Approved | N |
Fixings Included | N |
Nominal Width | 25 mm |
Nominal Width B | 25 mm |
Fixing Type | Screw Fix |
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.