Key Features

  • 7400 BTU Output

    Delivers reliable heat to help warm your bathroom or living space efficiently

  • Gloss White Finish

    Brings a clean, modern look that works beautifully with contemporary interiors

  • Compact 70mm Depth

    Sits neatly against the wall, making it a smart choice for tighter spaces

  • Double Panel Design

    Improves heat retention for a more efficient and comfortable room temperature

  • 900mm x 900mm Size

    Offers a balanced square profile that suits a wide range of room layouts

  • 10-Year Guarantee

    Gives you lasting peace of mind with quality you can trust

Description

The Kartell K-RAD Kompact Type 21 radiator brings together smart styling and dependable heating in one neat, modern design. Its gloss white finish gives it a fresh, clean look that feels right at home in contemporary bathrooms and other living spaces, while the square 900mm x 900mm format keeps the design balanced and versatile.

Built with a double panel and single convector construction, this radiator is designed to give you strong, effective warmth with an impressive 7400 BTU output. It’s a practical choice when you want a radiator that not only looks good on the wall, but also performs well day after day.

The slim 70mm depth makes it especially useful where space is limited, helping it sit discreetly against the wall without feeling bulky. Made from mild steel with a horizontal wall-mounted design, it offers a solid, dependable finish that works neatly into modern heating layouts.

This radiator comes with fittings supplied, making installation more straightforward, and it requires valves to complete the setup. With a 10-year guarantee included, you can choose it with confidence, knowing it’s built for long-lasting performance and everyday reliability.

Specifications

width 900mm
height 900mm
depth 70mm
item colour White
item collection Kompact
heat source Central Heating
heating item type Radiator
fittings supplied Yes
item depth 70mm
item finish Gloss
item guarantee 10 Years
item mounting method Brackets and Plumbing
item orientation Horizontal
item material Mild Steel
item mounting type Wall Mounted
item shape Square
item style Modern
item range K-Rad
item weight 36.7kg
number of columns 1
number of panels 2
packaged item weight 38.22kg
packaged item height 75mm
packaged item width 930mm
valves required Yes

Kartell K-RAD Kompact Type 21 White 900mm x 900mm Double Panel with Single Convector Horizontal Radiator - P909K

£215.95
Dispatching from 21st 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.
7400
Pipe Centres: The approximate distance between the centres of the two pipe connections, to help you check it fits your existing pipework.
850mm (approx)
Adding To Basket… The item has been added

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