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Small Radiators

With these radiators, compact size meets colossal performance. Crafted with cutting-edge technology and sleek aesthetics, these radiators redefine efficiency and style. As such, whether you're revamping a cosy bedroom or adding warmth to your office, our Small Radiators will fit into any space without compromising on heat output. Embrace the power to choose from adjustable settings, enjoy gorgeous designs, and experience total comfort. These radiators are also easy to install and come with impressive guarantees - after all, great things come in small packages, right?

Find your perfect Small Radiator in our range below.

 
 

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87 results

Panel Configuration

Single: A single panel, often with one convector fin. Shortest projection designed for smaller rooms.

Double: Two parallel panels, often with one or two convector fins, designed for medium to large rooms.

Triple: Three parallel panels, often with multiple convector fins, to maximise heat output. Largest projection designed for larger rooms.

Double(32)

Single(51)

Triple(4)

Colour

Anthracite(15)

Black(10)

Brass(2)

Copper(2)

Grey(1)

Mocha(2)

White(55)

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Height (mm)

300(16)

400(2)

444(1)

450(3)

500(14)

592(1)

600(27)

650(2)

1600(7)

1720(1)

1800(13)

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Width (mm)

240(3)

292(3)

300(3)

366(4)

370(10)

380(2)

390(1)

400(12)

420(3)

425(9)

440(3)

455(3)

500(15)

514(5)

560(5)

588(5)

1254(1)

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Orientation

Horizontal(66)

Vertical(21)

BTU Output (Delta 50)

1-999(20)

1000-1999(43)

2000-2999(18)

3000-3999(5)

5000-5999(1)

Brand

Solaro(21)

Stelrad(20)

DuraTherm(12)

Park Lane(11)

Terma(11)

K-Rad(6)

Myson(6)

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Price

£
to

£30-£60(17)

£60-£90(17)

£90-£270(17)

£270-£330(12)

£330-£500(13)

£500-£970(11)

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Stock Status

In Stock Only(70)


Filter By
87 results

Panel Configuration

Single: A single panel, often with one convector fin. Shortest projection designed for smaller rooms.

Double: Two parallel panels, often with one or two convector fins, designed for medium to large rooms.

Triple: Three parallel panels, often with multiple convector fins, to maximise heat output. Largest projection designed for larger rooms.

Double(32)

Single(51)

Triple(4)

Colour

Anthracite(15)

Black(10)

Brass(2)

Copper(2)

Grey(1)

Mocha(2)

White(55)

View More

Height (mm)

300(16)

400(2)

444(1)

450(3)

500(14)

592(1)

600(27)

650(2)

1600(7)

1720(1)

1800(13)

View More

Width (mm)

240(3)

292(3)

300(3)

366(4)

370(10)

380(2)

390(1)

400(12)

420(3)

425(9)

440(3)

455(3)

500(15)

514(5)

560(5)

588(5)

1254(1)

View More

Orientation

Horizontal(66)

Vertical(21)

BTU Output (Delta 50)

1-999(20)

1000-1999(43)

2000-2999(18)

3000-3999(5)

5000-5999(1)

Brand

Solaro(21)

Stelrad(20)

DuraTherm(12)

Park Lane(11)

Terma(11)

K-Rad(6)

Myson(6)

View More

Price

£
to

£30-£60(17)

£60-£90(17)

£90-£270(17)

£270-£330(12)

£330-£500(13)

£500-£970(11)

View More

Stock Status

In Stock Only(70)


Filter Results
87 results
park-lane-traditional-colosseum-double-bar-column-radiator-white-600-x-425mm

Park Lane Traditional Colosseum Double Bar Column Radiator White 600 x 425mm

4.9
132 ratings
More Options Available
Park Lane
£79.99 inc
VAT
Save £20.01 | Was £100.00
✓ In Stock
duratherm-vertical-single-flat-panel-designer-radiator-1600-x-300mm-white

DuraTherm 1600 x 300mm Flat Single Panel Vertical Designer Radiator - White

5.0
879 ratings
More Options Available
DuraTherm
£79.99 inc
VAT
Save £4.96 | Was £84.95
✓ In Stock
park-lane-traditional-colosseum-double-bar-column-radiator-black-600-x-425mm

Park Lane Traditional Colosseum Double Bar Column Radiator Black - 600 x 425mm

4.9
132 ratings
More Options Available
Park Lane
£79.99 inc
VAT
Save £14.96 | Was £94.95
✓ In Stock
duratherm-horizontal-single-flat-panel-designer-radiator-600-x-455mm-white

DuraTherm 600 x 455mm Flat Single Panel Horizontal Designer Radiator - White

5.0
708 ratings
More Options Available
DuraTherm
£59.99 inc
VAT
Save £4.96 | Was £64.95
✓ In Stock
park-lane-traditional-vertical-colosseum-double-bar-column-radiator-black-1600-x-380mm

Park Lane Traditional Vertical Colosseum Double Bar Column Radiator Black - 1600 x 380mm

5.0
21 ratings
More Options Available
Park Lane
£129.00 inc
VAT
Save £40.99 | Was £169.99
✓ In Stock
park-lane-traditional-colosseum-double-bar-column-radiator-white-300-x-425mm

Park Lane Traditional Colosseum Double Bar Column Radiator White 300 x 425mm

4.9
37 ratings
More Options Available
Park Lane
£69.99 inc
VAT
✓ In Stock
duratherm-horizontal-single-flat-panel-designer-radiator-600-x-455mm-black

DuraTherm 600 x 455mm Flat Single Panel Horizontal Designer Radiator - Black

5.0
708 ratings
More Options Available
DuraTherm
£59.99 inc
VAT
Save £19.96 | Was £79.95
✓ In Stock
duratherm-horizontal-single-flat-panel-designer-radiator-600-x-455mm-anthracite

DuraTherm 600 x 455mm Flat Single Panel Horizontal Designer Radiator - Anthracite

5.0
708 ratings
More Options Available
DuraTherm
£59.99 inc
VAT
Save £19.96 | Was £79.95
✓ In Stock
duratherm-vertical-single-flat-panel-designer-radiator-1600-x-300mm-anthracite

DuraTherm 1600 x 300mm Flat Single Panel Vertical Designer Radiator - Anthracite

5.0
879 ratings
More Options Available
DuraTherm
£79.99 inc
VAT
Save £14.96 | Was £94.95
✓ In Stock
park-lane-traditional-colosseum-double-bar-column-radiator-black-300-x-425mm

Park Lane Traditional Colosseum Double Bar Column Radiator Black 300 x 425mm

4.9
37 ratings
More Options Available
Park Lane
£69.99 inc
VAT
✓ In Stock
park-lane-traditional-colosseum-double-bar-column-radiator-anthracite-600-x-425mm

Park Lane Traditional Colosseum Double Bar Column Radiator Anthracite 600 x 425mm

4.9
132 ratings
More Options Available
Park Lane
£79.99 inc
VAT
Save £10.01 | Was £90.00
✓ In Stock
park-lane-traditional-vertical-colosseum-double-bar-column-radiator-anthracite-1600-x-380mm

Park Lane Traditional Vertical Colosseum Double Bar Column Radiator Anthracite - 1600 x 380mm

5.0
21 ratings
More Options Available
Park Lane
£129.00 inc
VAT
✓ In Stock
duratherm-vertical-single-flat-panel-designer-radiator-1600-x-305mm-black

DuraTherm 1600 x 305mm Flat Single Panel Vertical Designer Radiator - Black

5.0
879 ratings
More Options Available
DuraTherm
£79.99 inc
VAT
Save £4.96 | Was £84.95
✓ In Stock
duratherm-horizontal-oval-tube-single-panel-designer-radiator-600-x-420mm-white

DuraTherm 600 x 420mm Oval Tube Single Panel Horizontal Designer Radiator - White

5.0
32 ratings
More Options Available
DuraTherm
£59.99 inc
VAT
Save £5.00 | Was £64.99
✓ In Stock
park-lane-traditional-colosseum-triple-bar-column-radiator-black-300-x-425mm

Park Lane Traditional Colosseum Triple Bar Column Radiator Black 300 x 425mm

4.9
37 ratings
More Options Available
Park Lane
£79.99 inc
VAT
✓ In Stock
stelrad-planar-vertical-radiators-double-panel-double-convector-30182204

Stelrad Planar K2 1800 x 400mm Double Panel Vertical Radiator Double Convector - 30182204

More Options Available
Stelrad
£902.08 inc
VAT
✓ 36 In Stock
park-lane-traditional-colosseum-triple-bar-column-radiator-white-300-x-425mm

Park Lane Traditional Colosseum Triple Bar Column Radiator White 300 x 425mm

4.9
37 ratings
More Options Available
Park Lane
£79.99 inc
VAT
Save £5.00 | Was £84.99
✓ In Stock
duratherm-vertical-oval-tube-single-panel-designer-radiator-1600-x-240mm-white

DuraTherm 1600 x 240mm Oval Tube Single Panel Vertical Designer Radiator - White

5.0
843 ratings
More Options Available
DuraTherm
£59.99 inc
VAT
Save £20.01 | Was £80.00
✓ In Stock
duratherm-horizontal-oval-tube-single-panel-designer-radiator-600-x-420mm-anthracite

DuraTherm 600 x 420mm Oval Tube Single Panel Horizontal Designer Radiator - Anthracite

5.0
32 ratings
More Options Available
DuraTherm
£59.99 inc
VAT
✓ In Stock
duratherm-vertical-oval-tube-single-panel-designer-radiator-1600-x-240mm-anthracite

DuraTherm 1600 x 240mm Oval Tube Single Panel Vertical Designer Radiator - Anthracite

5.0
843 ratings
More Options Available
DuraTherm
£59.99 inc
VAT
Save £10.00 | Was £69.99
✓ In Stock
solaro-Single-Panel-500-x-514mm-designer-aluminium-radiator-matt-anthracite

Solaro Single Panel 500 x 514mm Designer Aluminium Radiator Matt Anthracite

More Options Available
Solaro
£269.00 inc
VAT
✓ 9 In Stock
park-lane-traditional-colosseum-double-bar-column-radiator-anthracite-300-x-425mm

Park Lane Traditional Colosseum Double Bar Column Radiator Anthracite 300 x 425mm

4.9
37 ratings
More Options Available
Park Lane
£69.99 inc
VAT
✓ In Stock
duratherm-horizontal-oval-tube-single-panel-designer-radiator-600-x-420mm-black

DuraTherm 600 x 420mm Oval Tube Single Panel Horizontal Designer Radiator - Black

5.0
32 ratings
More Options Available
DuraTherm
£59.99 inc
VAT
Save £5.01 | Was £65.00
✓ In Stock
duratherm-vertical-oval-tube-single-panel-designer-radiator-1800-x-240mm-black

DuraTherm 1800 x 240mm Oval Tube Single Panel Vertical Designer Radiator - Black

5.0
843 ratings
More Options Available
DuraTherm
£69.99 inc
VAT
✓ In Stock
stelrad-lst-standard-k2-radiator-500-x-560-double-panel-double-convector

Stelrad LST Standard K2 Type 22 500 x 560mm Double Panel Radiator Double Convector - 145016

More Options Available
Stelrad
£248.38 inc
VAT
✓ 30 In Stock
k-rad-kompact-type-11-single-panel-radiator-300-x-400mm

K Rad Kompact Type 11 300 x 400mm Radiator - Single Panel Single Convector

4.9
12 ratings
More Options Available
K-Rad
£48.86 inc
VAT
Save £16.25 | Was £65.11
✓ In Stock
stelrad-compact-k1-radiator-450mm-x-400mm-single-panel-single-convector-143680

Stelrad Compact K1 Type 11 450 x 400mm Single Panel Radiator Single Convector - 143680

More Options Available
Stelrad
£46.50 inc
VAT
Save £5.10 | Was £51.60
✓ In Stock
stelrad-planar-k1-radiator-400mm-x-400mm-single-panel-single-convector-140908

Stelrad Planar K1 Type 11 400 x 400mm Single Panel Radiator Single Convector - 140908

More Options Available
Stelrad
£160.46 inc
VAT
✓ 48 In Stock
park-lane-traditional-colosseum-triple-bar-column-radiator-anthracite-300-x-425mm

Park Lane Traditional Colosseum Triple Bar Column Radiator Anthracite 300 x 425mm

4.9
37 ratings
More Options Available
Park Lane
£79.99 inc
VAT
✓ In Stock
stelrad-elite-p-radiator-300mm-x-500mm-double-panel-single-convector-8436

Stelrad Elite P+ Type 21 300 x 500mm Double Panel Radiator Single Convector - 8436

More Options Available
Stelrad
£51.91 inc
VAT
Save £9.00 | Was £60.91
✓ 19 In Stock
k-rad-kompact-type-11-single-panel-radiator-500-x-400mm

K Rad Kompact Type 11 500 x 400mm Radiator - Single Panel Single Convector

4.9
12 ratings
More Options Available
K-Rad
£56.08 inc
VAT
✓ In Stock
stelrad-lst-standard-k1-radiator-500-x-560-single-panel-single-convector-145000

Stelrad LST Standard K1 Type 11 500 x 560mm Single Panel Radiator Single Convector - 145000

More Options Available
Stelrad
£213.62 inc
VAT
✓ 13 In Stock
stelrad-elite-k1-radiator-300mm-x-500mm-single-panel-single-convector-8430

Stelrad Elite K1 Type 11 300 x 500mm Single Panel Radiator Single Convector - 8430

More Options Available
Stelrad
£39.30 inc
VAT
Save £1.72 | Was £41.02
✓ 31 In Stock
1 2 3

How do I decide between single, double and triple panel small radiators for my room?

Look at how much heat you need and how much wall projection you can spare. Single panels are the shallowest and suit smaller rooms or tight spaces, while double panels give noticeably more output for medium rooms and triple panels deliver the highest heat where you have the depth to accommodate them. our range groups BTU outputs (for Delta 50) from 1–999 up to 7,000–7,999, so match the panel type to the BTU band you require. a single panel 600 x 455mm DuraTherm is a good choice for a small bedroom, while a triple-column vertical radiator is better for a larger living area.

Should I choose a vertical or horizontal small radiator for my room layout?

Pick vertical if you have limited horizontal wall space or want a statement piece between tall windows; many vertical models come in heights of 1600mm or 1800mm. Choose horizontal for under-window runs or traditional placements,common heights there are 300–600mm with widths up to 1254mm. a vertical DuraTherm 1600 x 300mm works well in a narrow hallway, whereas a horizontal 600 x 500mm Stelrad Compact fits neatly beneath a bedroom window.

Do designer finishes and colours make a practical difference, or are they just decorative?

Colour and finish are mainly aesthetic, but they can also reflect your budget and style. You'll find practical whites for a low-cost, unobtrusive look and designer finishes such as anthracite, black, brass or copper for a more striking appearance,Terma's Bright Copper is a premium example while DuraTherm offers anthracite and black at lower prices. If you want a modern focal point in a bathroom, an anthracite vertical radiator adds contrast; if you prefer subtlety, a white flat-panel 600 x 455mm keeps the room calm and economical.

How does material,aluminium versus steel,affect performance in a small radiator?

Aluminium radiators heat up and cool down faster, so they respond quickly to temperature changes and are typically lighter; Solaro's aluminium designer models demonstrate this. Steel panel radiators, like many Stelrad and DuraTherm models, hold heat longer, are usually more affordable and offer a wide range of sizes and BTU outputs. If you want rapid warm-up in a small office, an aluminium single-panel radiator is a good match; for steady, long-lasting warmth in a living room, a steel double-panel will be more economical.

How do I choose the right size (height x width) so the radiator fits and provides enough heat?

First measure the available wall width and the maximum height you can use, then check the product sizes,common heights include 300mm, 600mm, 1600mm and 1800mm, and widths range from around 240mm up to 1254mm. Match those dimensions to the BTU output bands shown (1–999 up to 7000–7999) to ensure the radiator meets your room's heat requirement. As a practical example, if you have a narrow 600mm-high wall in a small bedroom, a 600 x 455mm single flat-panel radiator will usually fit and sit in the lower BTU bands suitable for that space.