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Page 9 of 36 Horizontal Radiators

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Horizontal radiators are essentially the norm when it comes to central heating systems. And for good reason, they're generally what your home already has fitted so replacing a radiator is far easier if it's done like for like. Although being the norm doesn't mean they have to look dull because our trendy collection shows you exactly what you could have. It shows you exactly what a simple upgrade could do for your home.

 
 

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1166 results
stelrad-compact-p-radiator-450mm-x-900mm-double-panel-single-convector-143703

Stelrad Compact P+ Type 21 450 x 900mm Double Panel Radiator Single Convector - 143703

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£113.23 inc
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Save £23.59 | Was £214.58
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Stelrad Softline Compact K2 450 x 1200mm Double Panel Radiator Double Convector White - 80452212

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Stelrad
£181.90 inc
VAT
Save £27.69 | Was £209.59
✓ 11 In Stock
stelrad-softline-compact-k1-600-x-1200mm-single-panel-radiator-single-convector-white-80601112

Stelrad Softline Compact K1 600 x 1200mm Single Panel Radiator Single Convector White - 80601112

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Stelrad
£111.59 inc
VAT
Save £33.63 | Was £145.22
✓ 41 In Stock
eastlake-imperia-600-x-830mm-traditional-6-column-radiator-anthracite

Eastlake Imperia 600 x 830mm Traditional 6 Column Radiator Anthracite

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Eastlake
£499.00 inc
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✓ In Stock
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K-Rad Capri 500 x 725mm 1500W Electric Radiator, White - CAP500725W

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K-Rad
£289.98 inc
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Vent-Axia 1000W Lot 20 Electric Panel Heater 495792

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Vent-Axia
£89.82 inc
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Save £9.73 | Was £99.55
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K Rad Kompact Type 22 750 x 400mm Radiator - Double Panel Double Convector

4.9
33 ratings
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£81.51 inc
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Save £18.14 | Was £99.65
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Stelrad Compact with Style K1 Type 11 600 x 800mm Single Panel Radiator Single Convector - 7461108

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Stelrad
£268.99 inc
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Solaro Murano 600 x 800mm Designer Radiator - Gloss White

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Solaro
£299.00 inc
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Save £30.99 | Was £329.99
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Eastlake Imperia 600 x 605mm Traditional 2 Column Radiator - Bare Metal

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Eastlake
£299.00 inc
VAT
Save £30.99 | Was £329.99
✓ 6 In Stock
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K Rad Kompact Type 11 400 x 1400mm Radiator - Single Panel Single Convector

4.9
12 ratings
More Options Available
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£90.95 inc
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Park Lane Traditional Colosseum Double Bar Column Radiator Anthracite 300 x 605mm

4.9
37 ratings
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Park Lane
£79.99 inc
VAT
Save £10.01 | Was £90.00
✓ In Stock
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Eastlake Imperia 600 x 605mm Traditional 6 Column Radiator Anthracite

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Eastlake
£399.00 inc
VAT
✓ 8 In Stock
stelrad-elite-k1-radiator-300mm-x-1500mm-single-panel-single-convector-8432

Stelrad Elite K1 Type 11 300 x 1500mm Single Panel Radiator Single Convector - 8432

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Stelrad
£94.21 inc
VAT
Save £6.44 | Was £100.65
✓ 19 In Stock
k-rad-kompact-type-21-double-panel-radiator-750-x-800mm

K Rad Kompact Type 21 750 x 800mm Radiator - Double Panel Single Convector

5.0
13 ratings
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£103.19 inc
VAT
Save £3.81 | Was £107.00
✓ In Stock
k-rad-kompact-type-11-single-panel-radiator-400-x-400mm

K Rad Kompact Type 11 400 x 400mm Radiator - Single Panel Single Convector

4.9
12 ratings
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£49.08 inc
VAT
Save £20.98 | Was £70.06
✓ In Stock
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Stelrad
£268.84 inc
VAT
Save £33.21 | Was £302.05
✓ 157 In Stock
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K Rad Kompact Type 22 750 x 600mm Radiator - Double Panel Double Convector

4.9
33 ratings
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£99.29 inc
VAT
Save £10.66 | Was £109.95
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Stelrad Compact K2 Type 22 450 x 1000mm Double Panel Radiator Double Convector - 143722

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Stelrad
£140.57 inc
VAT
Save £9.86 | Was £150.43
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K Rad Kompact Type 22 500 x 1000mm Radiator - Double Panel Double Convector

4.9
33 ratings
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K-Rad
£107.82 inc
VAT
Save £10.87 | Was £118.69
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K Rad Kompact Type 11 600 x 700mm Radiator - Single Panel Single Convector

4.9
12 ratings
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£79.95 inc
VAT
✓ In Stock
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More Options Available
Stelrad
£121.98 inc
VAT
✓ 551 In Stock
k-rad-kompact-type-21-double-panel-radiator-600-x-500mm

K Rad Kompact Type 21 600 x 500mm Radiator - Double Panel Single Convector

5.0
13 ratings
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£66.90 inc
VAT
Save £13.43 | Was £80.33
✓ In Stock
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K Rad Kompact Type 22 600 x 400mm Radiator - Double Panel Double Convector

4.9
33 ratings
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£80.95 inc
VAT
✓ In Stock
k-rad-kompact-type-22-double-panel-plus-radiator-600-x-500mm

K Rad Kompact Type 22 600 x 500mm Radiator - Double Panel Double Convector

4.9
33 ratings
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£79.32 inc
VAT
Save £14.43 | Was £93.75
✓ In Stock
stelrad-compact-p-radiator-600mm-x-1400mm-double-panel-single-convector-143773

Stelrad Compact P+ Type 21 600 x 1400mm Double Panel Radiator Single Convector - 143773

More Options Available
Stelrad
£205.56 inc
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✓ 214 In Stock
k-rad-kompact-type-11-single-panel-radiator-600-x-900mm

K Rad Kompact Type 11 600 x 900mm Radiator - Single Panel Single Convector

4.9
12 ratings
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£93.95 inc
VAT
✓ In Stock
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Stelrad Softline Compact K1 600 x 600mm Single Panel Radiator Single Convector White - 80601106

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Stelrad
£64.33 inc
VAT
✓ 68 In Stock
stelrad-softline-compact-k1-450-x-1200mm-single-panel-radiator-single-convector-white-80451112

Stelrad Softline Compact K1 450 x 1200mm Single Panel Radiator Single Convector White - 80451112

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Stelrad
£100.31 inc
VAT
Save £21.64 | Was £121.95
✓ 22 In Stock
k-rad-kompact-type-22-double-panel-plus-radiator-750-x-1000mm

K Rad Kompact Type 22 750 x 1000mm Radiator - Double Panel Double Convector

4.9
33 ratings
More Options Available
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£150.03 inc
VAT
Save £30.95 | Was £180.98
✓ In Stock
k-rad-kompact-type-11-single-panel-radiator-400-x-1600mm

K Rad Kompact Type 11 400 x 1600mm Radiator - Single Panel Single Convector

4.9
12 ratings
More Options Available
K-Rad
£95.60 inc
VAT
Save £2.46 | Was £98.06
✓ In Stock
k-rad-kompact-double-panel-twin-convector-radiator-400-x-1200mm-type-22

K Rad Kompact Type 22 400 x 1200mm Radiator - Double Panel Double Convector

4.9
33 ratings
More Options Available
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£113.62 inc
VAT
Save £9.37 | Was £122.99
✓ In Stock
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How do I choose the right size and heat output for my room?

Work from your room size and desired warmth, then match a radiator with the appropriate BTU band shown here (1,000–1,999 BTU for small bedrooms, 2,000–3,999 BTU for medium rooms and 4,000+ BTU for large living areas). Many horizontal radiators come in common heights of 300–700mm and widths from about 355mm up to 2,500mm, so you can increase output either by selecting a longer width or a taller model (600mm high is very common). You can also raise heat by choosing a double or triple panel configuration rather than a single panel. a 600 x 1,440mm double flat panel gives significantly more output than a single panel of the same footprint.

What’s the practical difference between column, panel and designer horizontal radiators?

Column radiators (like the Park Lane Colosseum) have a traditional, sculpted look and often come in double or triple bar versions that give strong heat and visual presence; they suit period homes or feature walls. Panel radiators, including flat-panel designer types such as the DuraTherm flat panels, give a contemporary, low-profile finish with shorter projection and are ideal for modern kitchens and living rooms. Designer or oval-tube styles merge form and function, offering distinctive shapes and finishes while still delivering good output, useful if you want the radiator as a visible design element.

How does single, double or triple panel configuration affect performance and projection?

A single panel usually has one convector fin and the shallowest projection, so it's best for smaller rooms or tight spaces. Double panels add a second parallel panel (often with one or two convector fins) to give noticeably higher output for medium to large rooms. Triple or six-panel radiators stack more panels and fins to maximise heat but have the largest projection from the wall; choose these when you need the highest BTU, in a large open-plan living area.

Are there many colour and finish options, and which should I pick for different rooms?

Yes, white is the most common finish, but anthracite and black are also widely available for contemporary schemes, with smaller runs in chrome, bronze, bare metal and polished aluminium for industrial or period looks. Pick white if you want a subtle, versatile radiator; choose anthracite or black to create contrast in a modern kitchen or living room; select metallic finishes for an industrial or high-end traditional bathroom. an anthracite double flat panel can really lift a grey kitchen, while a white 600 x 910mm panel blends quietly under a window.

When should I choose a horizontal electric radiator instead of a central-heating model?

Opt for a horizontal electric radiator when you don't have central heating in the room, when you need independent or seasonal heating (such as a conservatory or garage), or when a retrofit without pipework is preferable. Electric units are simple to install electrically and let you heat the space on demand, though they may cost more to run than a gas-fed central system. If you want a visible, modern radiator that's independent of your boiler, look at the horizontal electric options in the designer and panel ranges.