Trustpilot
  • Klarna
    Spread The Cost With Klarna
  • Clearpay
    Spread The Cost With Clearpay
  • Free UK Delivery
    Free Delivery Orders Over £500 Excludes boilers
  • Price Match Promise
    Price Match Promise We won't be beaten on price

Black 4 Column Horizontal Radiator 600 x 1190mm - Kartell Laser Klassic - 8,710 BTU

In stock
SKU
OFNLKA13
Now £483.00 Was £1,112.00

Need Help?

Call an heating expert on 01282 429061

Key Features

More Information
Manufacturer Warranty 5 Years (T&C’s Apply)
Orientation Horizontal Orientation
Colour Black
Height 600 mm
Width 1190 mm
Heat Output Watts 2553
Heat Output BTU 8710
Radiator Pipe Centres (mm) (Plus Valves) approx. 1190
Radiator Projection (mm) 170-180
Radiator Wall To Pipe Centres (mm) 30-40
Manufacturer Kartell
Manufacturer Part No BLK46001190

Product Details

Kartell K-Rad Laser Klassic

Black 4 Column Horizontal Radiator 600 x 1190mm - Kartell Laser Klassic - 8,710 BTU

Traditional column looks with laser-welded steel engineering - 8,710 BTU at Delta T60 from a 600 x 1190mm footprint.
Matt Black (RAL 9004)4 ColumnHorizontal26 Sections5 Year GuaranteeFree UK Delivery
8,710
BTU dT60
2,553W
Watts dT60
600mm
Height
1190mm
Width
140mm
Depth
5yr
Guarantee
Overview

The flagship of the black Laser Klassic range runs four columns deep and does not apologise for it. 8,710 BTU (2,553W) at Delta T60 from a single 600 x 1190mm radiator is boiler-room territory - the output that heats double-height halls, barn conversion kitchens and glazed garden rooms that swallow ordinary radiators whole. Twenty-six sections at 140mm deep give it the massive, planted look of an original hotel radiator.

It remains every inch a modern Kartell: laser-welded mild steel, matt black RAL 9004 powder coat, 10 bar pressure test and a five year guarantee. Weighing over 50kg, it ships with heavy-duty wall brackets - the optional Kartell floor feet are a sensible addition on suspended floors.

Range photography is for illustration - the number of sections varies with the size ordered. This listing is the 600 x 1190mm 4 column model with 26 sections. Dimension drawing included in the gallery.

Sizing Guide

Rooms are not heated by guesswork - match the radiator's output to the space it serves.

Output at Delta T60 (Kartell published)8,710 BTU / 2,553W
Output at Delta T50 (calculated, EN442 factor)approx. 6,872 BTU / 2,014W
Typical room coverageroughly 15-21 square metres in an average UK home

Coverage is a guide only - insulation, glazing area and ceiling height change the sums. Use a BTU calculator with your room dimensions before ordering, and size up slightly for north-facing or draughty rooms.

Specifications
RangeKartell K-Rad Laser Klassic
Type4 column radiator (horizontal)
Height x Width600 x 1190mm
Column depth140mm (allow 170-180mm wall to front face)
Sections26
Heat output (Delta T60)8,710 BTU / 2,553W
Heat output (Delta T50, calculated)approx. 6,872 BTU / 2,014W
FinishMatt black RAL 9004 powder coat over mild steel
MaterialLaser-welded mild steel
Tapping centresapprox. 1190mm - valves at bottom opposite ends
Weight (empty)53.6kg
Pressure tested10 bar
Guarantee5 years (register with Kartell UK)
In the boxRadiator, wall brackets, fixing kit, instructions
ValvesNot included - sold separately
Installation

Fitting follows standard UK two-pipe practice and holds no surprises for an installer.

  • Connects to a standard UK two-pipe central heating system.
  • Tappings sit at the bottom on opposite ends, approx. 1190mm apart; pipe up through the floor or along the wall to suit.
  • Brackets hold the columns 30-40mm off the wall - allow 170-180mm from wall to the front face.
  • Empty weight is 53.6kg: fix into masonry or studwork, not plasterboard alone. Optional Kartell floor feet carry the weight on stud walls or solid floors.
  • Flush the system and dose inhibitor after fitting, as with any new radiator.
Valves & Extras

Valves are not included. You need a pair: one wheelhead or thermostatic (TRV) valve plus one lockshield. Angled valves suit pipework rising from the floor; straight valves suit wall-fed pipe runs.

  • Traditional cross-head or antique-style valves complete the period look this radiator is designed for.
  • A TRV keeps larger rooms at a set temperature and trims running costs.
  • Optional Kartell floor feet (white or black to match) add about 120mm and take the weight on suspended floors.

See our radiator valves range - the Kartell TRV and lockshield twin packs pair perfectly.

Delivery & Returns

Orders are picked from live UK stock. Radiators are palletised or double-boxed and checked before dispatch - please inspect on arrival and note any transit damage with the driver.

  • FREE UK mainland delivery on this radiator - typically 2-5 working days.
  • 14 day returns on unused radiators in original packaging.
  • Questions on access or timed delivery? Call 01282 429061 before ordering.
Frequently Asked Questions
Kartell rates it at 8,710 BTU per hour (2,553 watts) at Delta T60, the standard European test condition. At the more conservative Delta T50 condition used by many UK sizing guides that equates to approximately 6,872 BTU (2,014W) - a calculated figure using the EN442 correction factor.
The radiator itself in Matt Black (RAL 9004) with wall-mounting brackets, a fixing kit and instructions. Radiator valves are sold separately. Optional Kartell floor feet are available if you prefer floor-standing support.
They are two test temperatures, not two radiators. Kartell publishes 8,710 BTU at Delta T60 (75/65/20 degrees C). Cooler-running systems are closer to Delta T50, where this model works out at approximately 6,872 BTU - we quote both so you can compare fairly with any retailer.
It weighs 53.6kg empty (more when full of water), so fixings must go into studs or use heavy-duty plasterboard anchors rated for the load. On stud walls we recommend the optional Kartell floor feet to take the weight while the brackets simply steady the radiator.
Genuine Kartell UK stockFull 5 year manufacturer guarantee
Pressure tested to 10 barEvery radiator tested before dispatch
Plumbing trade expertsReal advice from PlumbXtra Burnley