



Tass TFB3S Galvanised 3 Compartment Compact Floor Box With Polycarbonate Frame & Lid L: 266mm x W:212mm x D:88mm
TFB3S
3 Compartment Compact Floor Box – Galvanised Steel with Polycarbonate Frame & Lid, 88mm Deep
This compact 3-compartment galvanised floor box offers a space-saving solution for power and data distribution beneath carpeted floors. Designed with a smaller footprint and deeper internal clearance, it features a high-impact polycarbonate frame and lid (RAL7031), reinforced with a galvanised insert. Clamp-fix mounting and multiple knockout sizes ensure a fast and flexible installation.
- Compact Galvanised Steel Construction: Sturdy base with 20mm and 25mm knockouts—ideal for flexible conduit terminations in tight floor voids.
- Durable Polycarbonate Frame & Lid: High-impact moulded finish (RAL7031) with integrated galvanised steel insert for extra strength and stability.
- Compact Footprint: Designed for floor cut-outs of just 266 x 212mm while still accommodating standard accessories with improved 30mm plug top clearance.
- Fast Clamp-Fix Installation: Supplied with integrated clamp fixings for simple and secure fitting into carpeted floor panels.
- Accessory Compatibility: Accepts 185 x 76mm plates with clean earth and custom options available; suitable for use with a wide range of power and data modules (RAL7031).
Technical Specification
- Material: Galvanised steel body, polycarbonate frame & lid
- Knockouts: 20mm & 25mm
- Cut-Out Size: 266 x 212mm
- Overall Frame Size: 272 x 223mm
- Box Depth: 88mm
- Plug Top Clearance: 30mm
- Lid Recess Depth: 6mm
- Accessory Plate Size: 185 x 76mm
- Load Rating: 550kg (ABS lid), 740kg (steel lid)
- Suitable For: Carpeted floors only
✅ Choose this compact 3-compartment floor box for reliable, space-saving underfloor installations with strong, compliant construction for commercial environments!
Product | Floor Box |
Type | Three Compartment |
Colour | Galvanised |
Length | 266 mm |
Material | Steel |
Finish | Galvanised |
Height | 88 mm |
Nominal Width | 212 mm |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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