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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 Double White 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 Boston Designer Radiator Single White 600 x 1190mm
£96.12 - £269.46 each (Ex VAT)£115.34 - £323.35 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...
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.