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Radiators

Whether you want a column radiator to add a classic style, or vertical radiators to save wall space, there’s a choice for every room. Sizes range from 600 x 600mm and 600 x 800mm to larger models like 600 x 1400mm, so you can find the right fit for your heating needs.

You can also choose from different types, such as Type 11, Type 21, and Type 22 convector radiators, depending on how many panels you need for better heat output.

Filters

Check local branch stock

  • Kartell Boston Designer Radiator Anthracite 410 x 1200mm Kartell Boston Designer Radiator Anthracite 410 x 1200mm

    Kartell Boston Designer Radiator Anthracite 410 x 1200mm

    £154.76 - £227.62 each (Ex VAT)
    £185.71 - £273.14 each (Inc VAT)
    The Boston Design K-Rad radiator is a very contemporary and stylish radiator, which is available in a variety of sizes. It has been made with a sturdy steel material and is available in single panel. They have solid functional designs with durability and...
  • Kartell 2 Column Laser Klassic Anthracite Radiator 1800 x 335mm

    The K-Rad 1800mm Laser Klassic radiator in 2 column is perfect for the modern home. It can fit most spaces and can look beautiful in your house. It is manufactured from strong and durable materials and provides the best heat outputs which make your home...
  • Kartell 2 Column Laser Klassic Anthracite Radiator 600 x 650mm

    Kartell 2 Column Laser Klassic Anthracite Radiator 600 x 650mm

    £438.91 - £530.58 each (Ex VAT)
    £526.69 - £636.70 each (Inc VAT)
    The K-Rad 600mm Laser Klassic radiator in 2 column is perfect for the modern home. It can fit most spaces and can look beautiful in your house. It is manufactured from strong and durable materials and provides the best heat outputs which make your home...
  • Kartell 3 Column Laser Klassic Anthracite Radiator 600 x 650mm

    £377.79 - £772.25 each (Ex VAT)
    £453.35 - £926.70 each (Inc VAT)
    The K-Rad 600x1010mm 22 sec Laser Klassic radiato in 3 col is perfect for the modern home. It can fit most spaces and can look beautiful in your house. It is manufactured from strong and durable materials and provides the best heat outputs which make...
  • Kartell Aspen Designer Radiator Single Anthracite 600 x 1150mm

    £135.55 - £311.12 each (Ex VAT)
    £162.66 - £373.34 each (Inc VAT)
    The stunning K-Rad Aspen Vertical Single radiator in 600x1150 combines both performance and style, with impressive heat outputs and will be a focal point for any room setting. The sleek design also adds a very contemporary feel to the room, with...
  • Kartell Aspen Designer Radiator Vertical Double Anthracite 1600 x 430mm

    £278.89 - £473.89 each (Ex VAT)
    £334.67 - £568.67 each (Inc VAT)
    The stunning K-Rad Aspen Vertical Double radiator in 1600x430 combines both performance and style, with impressive heat outputs and will be a focal point for any room setting. The sleek design also adds a very contemporary feel to the room, with...
  • Kartell Aspen Designer Radiator Vertical Single Anthracite 1600 x 430mm

    £216.67 - £357.79 each (Ex VAT)
    £260.00 - £429.35 each (Inc VAT)
    The stunning K-Rad Aspen Vertical Single radiator in 1600x430 combines both performance and style, with impressive heat outputs and will be a focal point for any room setting. The sleek design also adds a very contemporary feel to the room, with...
  • Kartell Boston Designer Radiator Double Anthracite 600 x 1190mm

    £153.89 - £419.46 each (Ex VAT)
    £184.67 - £503.35 each (Inc VAT)
    The Boston Double K-Rad radiator is extremely sleek and supremely effective. It has a slender horizontal double panel design and can be wall-mounted with ease. It also has a high heat output, which is beneficial for in those cold, winter nights. It is...
  • Kartell Boston Designer Radiator Single Anthracite 600 x 1190mm

    £96.12 - £231.12 each (Ex VAT)
    £115.34 - £277.34 each (Inc VAT)
    The Boston Single K-Rad radiator is extremely sleek and supremely effective. It has a slender horizontal single panel design and can be wall-mounted with ease. It also has a high heat output, which is beneficial for in those cold, winter nights. It is...
  • Kartell Denver Designer Radiator Anthracite 500 x 1000mm

    £142.39 - £190.00 each (Ex VAT)
    £170.87 - £228.00 each (Inc VAT)
    The K-Rad amazing 500x1000 Designer Rail is a beautifully modern radiator, with a stylish and versatile unit that is designed to operate via central heating fuel type. It is crafted from incredibly durable and long-lasting material and offered in a...
  • Kartell Kolumn Dual Column Towel Radiator Anthracite 1140 x 500mm

    £170.96 - £223.34 each (Ex VAT)
    £205.15 - £268.01 each (Inc VAT)
    The K-Rad Kolumn Dual 1140x500 towel radiator is made up of top-class materials for durability; and has a substantial heat output, which is sufficient in keeping the towel and room warm. This stylish product is designed to look good in any room. The...
  • Kartell Oregon Anthracite Designer Radiator 500 x 1180mm

    This stunning K-Rad 500mmx1180mm Oregon Design radiator offers tremendous style and amazing heat output. The Oregon Design radiator comes complete in an anthracite matte finish, adding a unique addition to your home, where you will receive lots of...

Radiators

Upgrade your home’s comfort and style with our premium vertical radiator solutions. Designed to combine heating efficiency with modern design, our range includes everything from space-saving vertical radiators to sleek towel rail radiators.

Each option is crafted from durable materials, available in stylish finishes, and tailored to suit your home’s needs.

Types of radiators

  • Vertical Radiators: Save wall space and add a contemporary look.
  • Black Radiators: Bold and modern, perfect for minimalist or industrial interiors.
  • Column Radiators: Classic style with modern efficiency, ideal for traditional homes.
  • Small Radiators: Compact but powerful, designed for snug spaces.
  • Towel Rail Radiators: Keep bathrooms warm while drying and warming towels.

Radiator accessories

  • Radiator Covers: Conceal your radiator with style while adding storage space.
  • Radiator Paint: Customize with heat-resistant paint in a choice of colors.
  • Radiator Shelf: Add extra storage or display space above your radiator.
  • Radiator Valves: Choose thermostatic or manual valves for precise control.
  • How to bleed a radiator

    To keep your radiators working efficiently, it’s important to remove trapped air. The process is straightforward, but for full guidance, check out our blog for a detailed step-by-step article on how to bleed a radiator. You’ll find expert tips and advice to keep your heating system performing at its best.

    For more advice on choosing the right vertical radiator or column radiator for your home, contact your local Howarth branch or speak with our friendly team today.


How to guides

A Buying Guide to Radiators

Read through and discover the ultimate radiator buying guide with tips on types, sizes, finishes, and accessories like valves and covers to help you choose the perfect radiator for your home.

Frequently Asked Questions

What size radiator do I need?
To figure out what size radiator you may need for your room, you can use a radiator BTU calculator tool online.
How does a radiator work?
Radiators work through a heat transfer process called convection. This means that when water in the radiator is heated, the surrounding air is also heated up via convection and this hot air is then moved around the room as the air circulates.
How to measure a radiator?
Take your tape measure from the lowest point of your radiator to the highest.
Can you paint radiators?
Yes, you can paint radiators.
When to bleed radiators?
Radiators need bleeding when they have air trapped inside of them. If your radiator is cold at the top, but warm at the bottom, it usually means they need to be bled.