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4000 BTU Radiators

4000 BTU radiators, ideal for medium-sized spaces, deliver consistent, efficient warmth while adding the finishing touch to your space. From sleek, modern designs to timeless, traditional options, our collection of radiators which offer a heat ouput of 4000 BTU suits every taste. With free standard UK delivery on orders over £499, it's dream bathroom time.

Our 4000 BTU radiators aren’t just about looks; they’re built for convenience. A quick wipe keeps them in pristine condition, whether you choose a modern gloss black finish or a classic white. These radiators blend seamlessly with any interior, making them the perfect pairing for your home.

Installing a 4000 BTU radiator is straightforward, but for a flawless finish, we recommend professional installation. Whether you choose the sleek radiator in anthracite, a traditional option or something else entirely, rest assured you're investing in quality. These radiators are made from durable materials to provide lasting warmth and a timeless look.

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163 results

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Keswick 1800 x 290mm Cast Iron Style Traditional 4 Column Anthracite Radiator

£299.95

Finance from £11.24/month

The stock status is In Stock

In Stock

AnthraciteMatt BlackWhiteRaw Metal

More Options

Metro Vertical Radiator - Anthracite - Double Panel (1800mm High) 354mm Wide

£199.95

The stock status is In Stock

In Stock

15

4.7 out of 5 review stars
AnthraciteMatt BlackWhite

More Sizes

Keswick 600 x 1010mm Raw Metal (Lacquered) 3 Column Radiator

£349.95

Finance from £13.12/month

The stock status is Due 18th Dec

Due 18th Dec

3

5 out of 5 review stars
Raw MetalAnthraciteMatt BlackWhite

More Options

Keswick 450 x 1415mm Cast Iron Style Traditional 3 Column Matt Black Radiator

£339.95

Finance from £12.74/month

The stock status is In Stock

In Stock

3

5 out of 5 review stars
Matt BlackAnthraciteRaw MetalWhite

More Options

Keswick 1800 x 376mm Raw Metal (Lacquered) 3 Column Radiator

£299.95

Finance from £11.24/month

The stock status is Due 18th Dec

Due 18th Dec

3

4.3 out of 5 review stars
Raw MetalAnthraciteMatt BlackWhite

More Options

Keswick 300 x 1370mm Cast Iron Style Traditional 4 Column Anthracite Radiator

£369.95

Finance from £13.87/month

The stock status is In Stock

In Stock

3

5 out of 5 review stars
AnthraciteMatt BlackWhiteRaw Metal

More Options

Metro Horizontal Radiator - White - Double Panel (600mm High) 1003mm Wide

£239.95

The stock status is Due 31st Dec

Due 31st Dec

WhiteAnthraciteMatt Black

More Options

Urban Horizontal Radiator - White - Single Panel (600mm High) 1368mm Wide

£189.95

The stock status is Due 26th Jan

Due 26th Jan

WhiteAnthraciteMatt Black

More Sizes

Type 22 H600 x W700mm Compact Double Convector Radiator - D607K Large Image

£119.94

The stock status is In Stock

In Stock

Bilbao White Double Panel Designer Radiator with Mirror (1800 x 381mm) Large Image

£269.95

Finance from £10.12/month

The stock status is In Stock

In Stock

3

5 out of 5 review stars
Metro Horizontal Radiator - Matt Black - Double Panel (600mm High) 1003mm Wide

£239.95

The stock status is Due 26th Jan

Due 26th Jan

1

5 out of 5 review stars
Matt BlackAnthraciteWhite

More Options

Urban Horizontal Radiator - White - Double Panel (400mm High x 1593mm Wide)

£359.95

Finance from £13.49/month

The stock status is Due 26th Jan

Due 26th Jan

WhiteAnthraciteMatt Black

More Sizes

Type 21 H600 x W1000mm Double Panel Single Convector Radiator - P610K Large Image

£134.94

The stock status is In Stock

In Stock

1

5 out of 5 review stars
Type 21 H400 x W1400mm Double Panel Single Convector Radiator - P414K Large Image

£134.94

The stock status is In Stock

In Stock

1

5 out of 5 review stars
Type 11 H600 x W1500mm Compact Single Convector Radiator - S615K Large Image

£144.94

The stock status is In Stock

In Stock

Type 11 H400 x W2000mm Compact Single Convector Radiator - S420K Large Image

£139.95

The stock status is In Stock

In Stock

1

5 out of 5 review stars
Type 21 H400 x W1200mm Double Panel Single Convector Radiator - P412K Large Image

£124.94

The stock status is In Stock

In Stock

Type 11 H500 x W1500mm Compact Single Convector Radiator - S515K Large Image

£124.94

The stock status is In Stock

In Stock

Urban Horizontal Radiator - Anthracite - Double Panel (600mm High) 1748mm Wide

£349.95

Finance from £13.12/month

The stock status is Due 26th Jan

Due 26th Jan

AnthraciteMatt BlackWhite

More Options

Type 21 H600 x W1100mm Double Panel Single Convector Radiator - P611K Large Image

£144.94

The stock status is In Stock

In Stock

Type 11 H600 x W1300mm Compact Single Convector Radiator - S613K Large Image

£124.94

The stock status is In Stock

In Stock

2

5 out of 5 review stars
Urban Horizontal Radiator - White - Single Panel (600mm High) 1748mm Wide

£219.95

The stock status is Due 26th Jan

Due 26th Jan

WhiteAnthraciteMatt Black

More Options

Type 21 H600 x W900mm Double Panel Single Convector Radiator - P609K Large Image

£124.94

The stock status is In Stock

In Stock

1

5 out of 5 review stars
Urban Vertical Radiator - Matt Black - Double Panel (1600mm High) 456mm Wide with Rail

£269.95

Finance from £10.12/month

The stock status is In Stock

In Stock

Rico Double Panel White Radiator 1800 x 377 Large Image

£249.95

The stock status is In Stock

In Stock

3

4.3 out of 5 review stars
Urban Horizontal Radiator - Matt Black - Single Panel (600mm High) 1748mm Wide

£219.95

The stock status is Due 9th Mar

Due 9th Mar

Matt BlackAnthraciteWhite

More Options

Type 11 H600 x W1400mm Compact Single Convector Radiator - S614K Large Image

£134.94

The stock status is In Stock

In Stock

2

5 out of 5 review stars
Keswick Grey 600 x 1355mm Cast Iron Style Traditional 2 Column Radiator

£309.95

Finance from £11.62/month

The stock status is In Stock

In Stock

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Recently Reviewed

Urban Vertical Radiator - White - Double Panel (1600mm High)

Exactly as needed

15th December 2025

Everything went well with order and delivery

John Brown from Midlothian- verified purchaser

Keswick 1800 x 380mm Cast Iron Style Traditional 3 Column White Radiator

Tall radiator

13th December 2025

Looks great in our hallway.

Emma Morton from Shropshire- verified purchaser

Keswick 1800 x 470mm Cast Iron Style Traditional 2 Column Matt Black Radiator

Amazing

9th December 2025

I love these radiators. I have 3 of them now

Rachael Almond from Lancashire- verified purchaser

Keswick 600 x 1010mm Cast Iron Style Traditional 3 Column White Radiator

Column radiator

9th December 2025

Great thermal efficiency and suits style

Felicity Baines from Melrose- verified purchaser