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Tass TFB3S Galvanised 3 Compartment Compact Floor Box With Polycarbonate Frame & Lid L: 266mm x W:212mm x D:88mm

TFB3S

7 in stock for next day delivery see cut off times
19 in stock for 2-3 day delivery see more info
£19.20 inc Vat
£16.00 ex Vat
Free delivery for orders over £100 ex VAT

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!

Technical Information
Product Floor Box
Type Three Compartment
Colour Galvanised
Length 266 mm
Material Steel
Finish Galvanised
Height 88 mm
Nominal Width 212 mm
Delivery

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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