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 450mm x 1800mm 4576 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 450mm x 1800mm 4576 BTU

    • 450 × 1,800 mm
    • 4,576 BTU/h (ΔT not stated)

    Code 268225

    £130.21 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 450mm x 1600mm 4062 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 450mm x 1600mm 4062 BTU

    • 450 × 1,600 mm
    • 4,062 BTU/h (ΔT not stated)

    Code 268224

    £113.92 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 450mm x 900mm 2262 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 450mm x 900mm 2262 BTU

    • 450 × 900 mm
    • 2,262 BTU/h (ΔT not stated)

    Code 268219

    £61.87 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 450mm x 800mm 2007 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 450mm x 800mm 2007 BTU

    • 450 × 800 mm
    • 2,007 BTU/h (ΔT not stated)

    Code 268218

    £54.44 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 450mm x 600mm 1494 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 450mm x 600mm 1494 BTU

    • 450 × 600 mm
    • 1,494 BTU/h (ΔT not stated)

    Code 268216

    £39.64 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 450mm x 500mm 1236 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 450mm x 500mm 1236 BTU

    • 450 × 500 mm
    • 1,236 BTU/h (ΔT not stated)

    Code 268215

    £32.22 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 450mm x 400mm 978 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 450mm x 400mm 978 BTU

    • 450 × 400 mm
    • 978 BTU/h (ΔT not stated)

    Code 268214

    £24.72 inc. VAT

    Out of stock

  • Center Type 22 Double Panel Double Convector Radiator 300 mm x 1600 mm 5248 BTU

    Centerbrand CenterRad Compact

    Center Type 22 Double Panel Double Convector Radiator 300 mm x 1600 mm 5248 BTU

    • 300 × 1,600 mm
    • 5,248 BTU/h (ΔT not stated)

    Code 268212

    £317.41 inc. VAT

    Out of stock

  • CenterRad Compact Single K1 Radiator 300mm x 800mm 1690 BTU

    Centerbrand CenterRad Compact

    CenterRad Compact Single K1 Radiator 300mm x 800mm 1690 BTU

    • 300 × 800 mm
    • 1,690 BTU/h (ΔT not stated)

    Code 268201

    £46.47 inc. VAT

    Out of stock

  • Myson Select Compact T33 450mm x 2000mm White Triple K3 Radiator 11597 BTU

    Myson Select Compact

    Select Compact T33 450mm x 2000mm White Triple K3 Radiator 11597 BTU

    • 400 × 2,000 mm
    • 11,597 BTU/h (ΔT not stated)

    Code 236292

    £472.94 inc. VAT

    Out of stock

  • Myson Select Compact T33 450mm x 1600mm White Triple K3 Radiator 9278 BTU

    Myson Select Compact

    Select Compact T33 450mm x 1600mm White Triple K3 Radiator 9278 BTU

    • 400 × 1,600 mm
    • 9,278 BTU/h (ΔT not stated)

    Code 236290

    £378.36 inc. VAT

    Out of stock

  • Myson Select Compact T33 450mm x 1400mm White Triple K3 Radiator 8118 BTU

    Myson Select Compact

    Select Compact T33 450mm x 1400mm White Triple K3 Radiator 8118 BTU

    • 400 × 1,400 mm
    • 8,118 BTU/h (ΔT not stated)

    Code 236289

    £331.06 inc. VAT

    Out of stock

  • Myson Select Compact T33 450mm x 1200mm White Triple K3 Radiator 6958 BTU

    Myson Select Compact

    Select Compact T33 450mm x 1200mm White Triple K3 Radiator 6958 BTU

    • 400 × 1,200 mm
    • 6,958 BTU/h (ΔT not stated)

    Code 236288

    £283.75 inc. VAT

    Out of stock

  • Myson Select Compact T33 450mm x 1000mm White Triple K3 Radiator 5799 BTU

    Myson Select Compact

    Select Compact T33 450mm x 1000mm White Triple K3 Radiator 5799 BTU

    • 400 × 1,000 mm
    • 5,799 BTU/h (ΔT not stated)

    Code 236287

    £236.49 inc. VAT

    Out of stock

  • Myson Select Compact 700mm x 900mm Single K1 Radiator

    Myson Select Compact

    Select Compact 700mm x 900mm Single K1 Radiator

    • 700 × 900 mm
    • 3,566 BTU/h (ΔT not stated)

    Code 236075

    £110.50 inc. VAT

    Out of stock

  • Myson Select Compact 700mm x 900mm Double P Plus Radiator

    Myson Select Compact

    Select Compact 700mm x 900mm Double P Plus Radiator

    • 700 × 900 mm
    • 4,720 BTU/h (ΔT not stated)

    Code 236275

    £176.00 inc. VAT

    Out of stock

  • Myson Select Compact 700mm x 900mm Double K2 Radiator

    Myson Select Compact

    Select Compact 700mm x 900mm Double K2 Radiator

    • 700 × 900 mm
    • 6,013 BTU/h (ΔT not stated)

    Code 236175

    £220.00 inc. VAT

    Out of stock

  • Myson Select Compact 700mm x 800mm Single K1 Radiator

    Myson Select Compact

    Select Compact 700mm x 800mm Single K1 Radiator

    • 700 × 800 mm
    • 3,170 BTU/h (ΔT not stated)

    Code 236074

    £98.17 inc. VAT

    Out of stock

  • Myson Select Compact 700mm x 800mm Double P Plus Radiator

    Myson Select Compact

    Select Compact 700mm x 800mm Double P Plus Radiator

    • 700 × 800 mm
    • 4,195 BTU/h (ΔT not stated)

    Code 236274

    £156.69 inc. VAT

    Out of stock

  • Myson Select Compact 700mm x 800mm Double K2 Radiator

    Myson Select Compact

    Select Compact 700mm x 800mm Double K2 Radiator

    • 700 × 800 mm
    • 5,345 BTU/h (ΔT not stated)

    Code 236174

    £196.03 inc. VAT

    Out of stock

  • Myson Select Compact 700mm x 700mm Single K1 Radiator

    Myson Select Compact

    Select Compact 700mm x 700mm Single K1 Radiator

    • 700 × 700 mm
    • 2,774 BTU/h (ΔT not stated)

    Code 236073

    £86.24 inc. VAT

    Out of stock

  • Myson Select Compact 700mm x 700mm Double P Plus Radiator

    Myson Select Compact

    Select Compact 700mm x 700mm Double P Plus Radiator

    • 700 × 700 mm
    • 3,671 BTU/h (ΔT not stated)

    Code 236273

    £137.23 inc. VAT

    Out of stock

  • Myson Select Compact 700mm x 700mm Double K2 Radiator

    Myson Select Compact

    Select Compact 700mm x 700mm Double K2 Radiator

    • 700 × 700 mm
    • 4,676 BTU/h (ΔT not stated)

    Code 236173

    £171.93 inc. VAT

    Out of stock

  • Myson Select Compact 700mm x 600mm Single K1 Radiator

    Myson Select Compact

    Select Compact 700mm x 600mm Single K1 Radiator

    • 700 × 600 mm
    • 2,378 BTU/h (ΔT not stated)

    Code 236072

    £74.06 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.