Panel Radiators

Panel radiators are flat steel radiators in single, double and triple panel builds, horizontal or vertical. Compare the Stelrad, Myson, CenterRad and Purmo ranges by height, width and output. Most run on central heating, and some electric models are listed.

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  • CenterRad Compact Single K1 Radiator 700mm x 700mm 2571 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 700mm x 700mm 2571 BTU

    • 700 × 700 mm
    • 2,571 BTU/h (ΔT not stated)

    Code 268291

    £71.63 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 700mm x 500mm 1816 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 700mm x 500mm 1816 BTU

    • 700 × 500 mm
    • 1,816 BTU/h (ΔT not stated)

    Code 268289

    £49.54 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 700mm x 400mm 1437 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 700mm x 400mm 1437 BTU

    • 700 × 400 mm
    • 1,437 BTU/h (ΔT not stated)

    Code 268288

    £38.53 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 700mm x 300mm 1049 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 700mm x 300mm 1049 BTU

    • 700 × 300 mm
    • 1,049 BTU/h (ΔT not stated)

    Code 268287

    £27.08 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 600mm x 2000mm 12088 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 600mm x 2000mm 12088 BTU

    • 600 × 2,000 mm
    • 12,088 BTU/h (ΔT not stated)

    Code 268286

    £349.75 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 600mm x 1200mm 7206 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 600mm x 1200mm 7206 BTU

    • 600 × 1,200 mm
    • 7,206 BTU/h (ΔT not stated)

    Code 268282

    £129.67 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 600mm x 1100mm 6599 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 600mm x 1100mm 6599 BTU

    • 600 × 1,100 mm
    • 6,599 BTU/h (ΔT not stated)

    Code 268281

    £143.47 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 600mm x 1000mm 5987 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 600mm x 1000mm 5987 BTU

    • 600 × 1,000 mm
    • 5,987 BTU/h (ΔT not stated)

    Code 268280

    £109.17 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 600mm x 800mm 4768 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 600mm x 800mm 4768 BTU

    • 600 × 800 mm
    • 4,768 BTU/h (ΔT not stated)

    Code 268278

    £95.13 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 600mm x 700mm 4155 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 600mm x 700mm 4155 BTU

    • 600 × 700 mm
    • 4,155 BTU/h (ΔT not stated)

    Code 268277

    £91.14 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 600mm x 600mm 3549 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 600mm x 600mm 3549 BTU

    • 600 × 600 mm
    • 3,549 BTU/h (ΔT not stated)

    Code 268276

    £71.28 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 600mm x 400mm 2323 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 600mm x 400mm 2323 BTU

    • 600 × 400 mm
    • 2,323 BTU/h (ΔT not stated)

    Code 268274

    £47.33 inc. VAT

    Out of stock

  • CenterRad Compact Double P Plus Radiator 600mm x 1600mm 7358 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double P Plus Radiator 600mm x 1600mm 7358 BTU

    • 600 × 1,600 mm
    • 7,358 BTU/h (ΔT not stated)

    Code 268271

    £193.78 inc. VAT

    Out of stock

  • CenterRad Compact Double P Plus Radiator 600mm x 1200mm 5494 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double P Plus Radiator 600mm x 1200mm 5494 BTU

    • 600 × 1,200 mm
    • 5,494 BTU/h (ΔT not stated)

    Code 268269

    £112.36 inc. VAT

    Out of stock

  • CenterRad Compact Double P Plus Radiator 600mm x 600mm 2706 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double P Plus Radiator 600mm x 600mm 2706 BTU

    • 600 × 600 mm
    • 2,706 BTU/h (ΔT not stated)

    Code 268263

    £63.18 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 600mm x 1400mm 4557 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 600mm x 1400mm 4557 BTU

    • 600 × 1,400 mm
    • 4,557 BTU/h (ΔT not stated)

    Code 268257

    £105.87 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 450mm x 800mm 3773 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 450mm x 800mm 3773 BTU

    • 450 × 800 mm
    • 3,773 BTU/h (ΔT not stated)

    Code 268239

    £105.58 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 450mm x 700mm 3289 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 450mm x 700mm 3289 BTU

    • 450 × 700 mm
    • 3,289 BTU/h (ΔT not stated)

    Code 268238

    £92.56 inc. VAT

    Out of stock

  • CenterRad Compact Double K2 Radiator 450mm x 500mm 2324 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double K2 Radiator 450mm x 500mm 2324 BTU

    • 450 × 500 mm
    • 2,324 BTU/h (ΔT not stated)

    Code 268236

    £64.38 inc. VAT

    Out of stock

  • CenterRad Compact Double P Plus Radiator 450mm x 1600mm 5823 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double P Plus Radiator 450mm x 1600mm 5823 BTU

    • 450 × 1,600 mm
    • 5,823 BTU/h (ΔT not stated)

    Code 268233

    £168.74 inc. VAT

    Out of stock

  • CenterRad Compact Double P Plus Radiator 450mm x 1000mm 3612 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double P Plus Radiator 450mm x 1000mm 3612 BTU

    • 450 × 1,000 mm
    • 3,612 BTU/h (ΔT not stated)

    Code 268229

    £103.37 inc. VAT

    Out of stock

  • CenterRad Compact Double P Plus Radiator 450mm x 900mm 3243 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double P Plus Radiator 450mm x 900mm 3243 BTU

    • 450 × 900 mm
    • 3,243 BTU/h (ΔT not stated)

    Code 268228

    £92.40 inc. VAT

    Out of stock

  • CenterRad Compact Double P Plus Radiator 450mm x 800mm 2877 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Double P Plus Radiator 450mm x 800mm 2877 BTU

    • 450 × 800 mm
    • 2,877 BTU/h (ΔT not stated)

    Code 268227

    £81.57 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 450mm x 2000mm 5089 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 450mm x 2000mm 5089 BTU

    • 450 × 2,000 mm
    • 5,089 BTU/h (ΔT not stated)

    Code 268226

    £145.20 inc. VAT

    Out of stock

About Panel Radiators

Single, double or triple: understanding panel types

The biggest decision with a panel radiator is how many panels and convector fins it has. Brands name these in two ways, so the same build can appear under different labels.

Single panel, single convector (Type 11 or K1)

One panel with one set of fins.

Double panel, single convector (Type 21 or P+)

Two panels with one set of fins between them. More heat than a single at the same height and width.

Double panel, double convector (Type 22 or K2)

Two panels with two sets of fins, often what people mean when they search for a "double radiator". More heat again at the same size.

Triple panel (Type 33 or K3)

Three panels with three sets of fins, for more heat again at the same size. Listed in ranges such as Myson Select Compact and Stelrad Vita Compact.

Double panel, no convector (Type 20 or P2)

Two panels with no fins. Type 20 is P2, not P+. Some ranges, such as Stelrad Compact With Style, list a "Double P2".

Our radiator terms explained page explains the names.

Sizing a panel radiator

Measure first

Panel sizes are written height × width in millimetres, for example 450 × 1600 mm. Many searches use the opposite order, so check which figure is the height.

Then match the output

Get an estimate of the room's needs from our BTU calculator, which gives a figure in BTU, then pick a size and type whose listed output meets it. Each product page shows its rated output, and the test condition (ΔT) where it is stated. Outputs are only directly comparable when both products state the same ΔT.

Horizontal and vertical

Most panels are horizontal. Vertical panels, such as the CenterRad Streyt, use wall height rather than wall width.

Finishes and power source

White and RAL 9016 traffic white are standard, with anthracite on some ranges. Most panels connect to a wet central heating system; electric models are also in the Electric Radiators collection.

Popular panel ranges

Start with Stelrad Softline, Myson Premier HE Metric or CenterRad Compact, or use the radiator finder to search every brand from your measurements.

Frequently asked questions

  • Is a Type 22 the same as a K2?

    Yes. Both names describe two panels with two sets of convector fins. Brands use one name or the other.

  • Which brands make panel radiators?

    In this collection: Stelrad, Myson, CenterRad, Purmo and Reina, among others.