Key Features

  • Compact Size

    The 400mm x 800mm dimensions make this radiator a smart choice where space matters

  • Modern Finish

    A gloss white surface gives it a clean, fresh look that suits contemporary interiors

  • Efficient Heating

    With a 2115 BTU output, it provides reliable warmth for everyday comfort

  • Quality Build

    Made from mild steel for a strong, durable finish you can rely on

  • Easy Installation

    Fittings are supplied to help make fitting straightforward

  • Energy Conscious

    Designed to help deliver effective heating while keeping energy use in check

Description

The Kartell K-Flat Premium Kompact Type 11 radiator brings together clean styling, practical performance, and a space-saving shape that works beautifully in modern homes. Its gloss white finish gives it a crisp, fresh look, while the horizontal design helps it sit neatly along the wall without overwhelming the room.

Measuring 400mm high by 800mm wide, this radiator is a great choice for areas where you want efficient heating without taking up too much space. The slim 56mm depth keeps the profile neat, making it ideal for rooms that need a tidy, unobtrusive finish.

Built from high-quality mild steel, it offers dependable durability and a solid feel, while the single panel with single convector design helps deliver effective warmth when connected to your central heating system. With an output of 2115 BTU, it’s designed to heat your space efficiently and comfortably.

It also comes with fittings included, which helps take the hassle out of installation. With a 5-year guarantee for added peace of mind, the Kartell K-Flat Premium Kompact radiator is a confident, practical choice for anyone looking to upgrade their heating with a modern touch.

Specifications

width 800mm
height 400mm
depth 56mm
item collection Premium
heating item type Radiator
fittings supplied Yes
item colour White
heat source Central Heating
item depth 56mm
item guarantee 5 Years
item mounting type Wall Mounted
item mounting method Brackets and Plumbing
item finish Gloss
item material Mild Steel
item orientation Horizontal
item range K-Flat
item shape Square
item style Modern
number of panels 4
item weight 9.31kg
packaged item weight 9.7kg
packaged item height 76mm
packaged item width 430mm
valves required Yes

Kartell K-Flat Premium Kompact Type 11 White 400mm x 800mm Single Panel with Single Convector Horizontal Radiator - KS408FP

£221.95
Dispatching from 19th Dec 2026
Buy now, pay later
BTU: British Thermal Units - the amount of heat this radiator gives out per hour. The higher the BTU, the larger the room it can heat.
2115
Pipe Centres: The approximate distance between the centres of the two pipe connections, to help you check it fits your existing pipework.
345mm (approx)
Adding To Basket… The item has been added

* Pre-order - this item will ship when in stock