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Horizontal Radiators UK

Handpicked by UK heating specialists with over 10 years' trade expertise. Fast UK Delivery, 5-year warranty & expert sizing advice included.

25 products From £54.43
Fast UK Delivery
Quick dispatch across UK mainland
5-Year Warranty
Manufacturer guarantee included
Expert Advice
10+ years' heating experience
Trusted Since 2012
UK specialist in Coventry

Discover our exceptional collection of horizontal radiators, the perfect solution for modern and traditional homes alike. Whether you’re upgrading your bathroom, living room, or hallway our radiators combine efficient heating with stylish design.

From horizontal designer radiators to ultra slim horizontal radiators, we offer a wide range of options to suit your interior. Looking for something space-saving?

Explore our slimline horizontal radiators and flat panel designs that fit seamlessly under windows and along low walls.

Made for homes across the UK, our horizontal radiators UK collection includes best-selling models like horizontal column radiators, white horizontal radiators and the popular reina horizontal radiators. Each unit is crafted for maximum heat output and lasting performance.

With both modern and traditional horizontal radiator styles available, you’ll find finishes ranging from classic white to premium designer looks. Whether you’re going for clean lines or a bold statement, there’s a perfect radiator waiting for you.

Browse our full range today and experience efficient warmth with a design that complements your space.

Horizontal Radiators – Frequently Asked Questions (FAQs)

Should radiators be on in unused rooms?

Keeping radiators on in unused rooms at a low setting can help prevent damp and maintain even heat distribution throughout the home. However, turning them off entirely in rarely used areas can save energy, provided there’s no risk of moisture build up or freezing.

Do flow and return matter on a radiator?

Yes, the flow and return connections on a radiator can affect performance. While many modern radiators are bidirectional, some models are designed to be installed with a specific flow direction. Installing them incorrectly can reduce efficiency or create uneven heating.

How do you bleed a horizontal radiator?

To bleed a horizontal radiator, turn off your heating system, use a radiator key to slowly open the bleed valve (usually at the top corner), and let trapped air escape until water starts to flow. Then, close the valve tightly and check your boiler pressure.

Are horizontal radiators better than vertical ones?

Horizontal radiators are ideal for traditional layouts, especially under windows. They generally offer wider heat distribution and fit seamlessly in most home settings, while vertical radiators are suited for narrow wall spaces.

Do horizontal radiators give out more heat?

Typically, horizontal radiators have a larger surface area than vertical ones of similar height, which can result in higher heat output. However, total BTU depends on size, material, and design not just orientation.

Can I replace a standard radiator with a horizontal designer radiator?

Yes, most standard radiators can be replaced with horizontal designer models, provided the pipe spacing matches or is adjusted. Designer radiators add both function and aesthetic appeal.

Are horizontal radiators easy to install?

Horizontal radiators are generally straightforward to install, especially when replacing an existing radiator in the same location. However, it’s recommended to use a qualified plumber to ensure proper pipe alignment and secure mounting.

What size horizontal radiator do I need?

The right size depends on your room’s dimensions, insulation, and usage. Use a BTU calculator to determine the required output and match it with an appropriately sized radiator for efficient heating.

Do horizontal radiators work with electric or dual fuel systems?

Yes, many horizontal radiators are available as electric-only or dual fuel models, offering flexibility for rooms without central heating or for year round towel warming in bathrooms.

Can I install a horizontal radiator under a window?

Yes, placing horizontal radiators under windows is a traditional and efficient method. It helps counteract cold drafts and distributes heat evenly, making it an ideal location in most homes.

 

25 products
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White Heated Towel Rail

Elegant Antico White Horizontal Column Radiator | 300-750 mm | 9-30 Bars

£98.30£78.30Save £20.00
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Elegant Rondy 600mm Anthracite Horizontal Designer Radiator Single & Double Panel

Elegant Rondy 600mm Anthracite Horizontal Designer Radiator Single & Double Panel

£74.43£54.43Save £20.00
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Elegant Rondy 600mm White Horizontal Designer Radiator Single & Double Panel

Elegant Rondy 600mm White Horizontal Designer Radiator Single & Double Panel

£74.43£54.43Save £20.00
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Matt Black Heated Towel Rail

Elegant Flatty Anthracite Horizontal Column Panel Radiator 600 Height – Single/Double

£92.15£72.15Save £20.00
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White Heated Towel Rail

Elegant Flatty White Horizontal Column Panel Radiators – 600mm Height Single / Double

£92.15£72.15Save £20.00
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Reina Serre Wifi Electric Radiator Aluminium White

Reina Serre Wifi Electric Radiator Aluminium Horizontal White or Anthracite

£164.33£144.33Save £20.00
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Reina Designer White Colona Traditional Column Horizontal Radiator

Reina Colona Horizontal Column Mild Steel Radiator

£182.65£162.65Save £20.00
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Reina Designer Flat Horizontal Steel Radiator

Reina Designer Flat Horizontal Steel Radiator

£119.20£99.20Save £20.00
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Reina Designer Rione Horizontal Steel Radiator White

Reina Designer Rione Horizontal Steel Radiator White

£144.00£124.00Save £20.00
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Reina Colona Column Horizontal and Vertical Radiator Feet - White

Reina Colona Column Horizontal and Vertical Radiator Feet - White

£96.00£76.00Save £20.00
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Lugo Horizontal Aluminium Radiator Heater - White & Anthracite

Lugo Horizontal Aluminium Radiator Heater - White & Anthracite

£169.50£149.50Save £20.00
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Reina Designer Coneva Column Horizontal Radiator

Reina Designer Coneva Column Horizontal Radiator

£144.00£124.00Save £20.00
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Reina Designer Neva Horizontal Steel Radiator - White and Anthracite

Reina Neva Horizontal Steel Radiator - White and Anthracite

£117.60£97.60Save £20.00
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Reina Nevah Horizontal Mild Steel Designer Radiator

Reina Nevah Horizontal Mild Steel Designer Radiator

£122.00£102.00Save £20.00
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Reina Designer Slimline Horizontal Radiator

Reina Slimline Horizontal Designer Radiator

£212.00£192.00Save £20.00
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Reina Aron Ceramic Electric Core WiFi Radiator - Horizontal

Reina Aron Ceramic Electric Core WiFi Radiator - Horizontal

£324.00£304.00Save £20.00
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Reina Hedingham Horizontal Designer Column Radiator

Reina Hedingham Horizontal Designer Column Radiator

£235.20£215.20Save £20.00
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White Heated Towel Rail

Reina Loco Horizontal Double Aluminium Radiator

£236.00£216.00Save £20.00
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Reina Piatto Horizontal Aluminium Radiator

Reina Piatto Horizontal Aluminium Radiator

£183.20£163.20Save £20.00
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White Horizontal Designer Radiator

Reina Resia Horizontal Aluminium Radiator

£259.20£239.20Save £20.00
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Reina Rienza Horizontal Aluminium Radiator

Reina Rienza Horizontal Aluminium Radiator

£255.20£235.20Save £20.00
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