Key Features

  • Modern Style

    The clean, square profile and gloss white finish give this radiator a smart, contemporary look that suits a wide range of interiors

  • Compact Size

    Measuring 500mm x 1200mm, it offers a space-conscious heating solution without compromising on performance

  • Powerful Output

    With a BTU output of 3837, it delivers efficient warmth to help keep your room feeling comfortable

  • Easy to Maintain

    The gloss white surface is simple to wipe down and helps keep the radiator looking fresh with minimal effort

  • Central Heating Ready

    Designed for use with central heating systems and supplied with fittings for easier installation

  • 10-Year Guarantee

    Enjoy long-lasting peace of mind with a 10-year guarantee from Kartell

Description

The Kartell K-Flat Kompact Type 11 radiator brings together clean modern styling and dependable everyday heating. Its slim, horizontal shape and gloss white finish create a smart, understated look that works beautifully in both classic and contemporary spaces, making it a great choice when you want your heating to blend in neatly while still looking polished.

Measuring 500mm high by 1200mm wide, this compact radiator is designed to suit rooms where wall space matters, while still offering a strong heat output. With 3837 BTU, it provides effective warmth for comfortable living, helping you keep your home feeling cosy without taking up unnecessary room.

Made from mild steel and finished in easy-care gloss white, it’s built for practical living as well as good looks. The single panel, single convector design helps deliver efficient heating performance, while the wall-mounted fit keeps the radiator securely in place and neatly positioned.

It’s suitable for central heating systems and comes with fittings supplied, making installation more straightforward. With tapping centres of 445mm and 40mm or 55mm, it’s designed with flexibility in mind, giving you a reliable option for a wide range of bathroom or home heating projects.

Backed by a 10-year guarantee, the Kartell K-Flat Kompact Type 11 gives you confidence in both quality and longevity. It’s a strong, stylish and practical radiator choice for anyone looking to upgrade their space with dependable heat and a clean modern finish.

Specifications

width 1200mm
height 500mm
depth 56mm
heat source Central Heating
item collection Kompact
item colour White
fittings supplied Yes
heating item type Radiator
item mounting method Brackets and Plumbing
item guarantee 10 Years
item finish Gloss
item mounting type Wall Mounted
item depth 56mm
item material Mild Steel
item range K-Flat
item orientation Horizontal
item shape Square
item style Modern
item weight 17.3kg
number of panels 21
packaged item width 530mm
packaged item weight 18kg
packaged item height 76mm
valves required Yes

Kartell K-Flat Kompact Type 11 White 500mm x 1200mm Single Panel with Single Convector Horizontal Radiator - KS512F

£284.95
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.
3837
Pipe Centres: The approximate distance between the centres of the two pipe connections, to help you check it fits your existing pipework.
445mm (approx)
Adding To Basket… The item has been added

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