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BTU Calculator
Use our BTU calculator to easily work out what size radiator you will need, by entering information about your room in our calculator.
The Chalfont’s Classic styling with ball joints and integral brackets, is available in two sizes, with 4 exclusive finish combinations. The chrome/White option is available stock. Made from a combination of brass tubes with a steel sectional radiator to boost output, it comes with a 10 year guarantee.


The Victorian era saw huge advancements in engineering, design and bathrooms! Capturing the essence of the Victorian bathroom the Chalfont is a perfect choice for anyone looking to recreate a period feel in their home. This floor standing option comes in 4 finishes and two sizes, as well as fully electric version.
| Certification | UKCA, CE & EN442 |
|---|---|
| Fuel Type | Hydronic |
| Guarantee | 10 Years |
| Material | Brass |
| Pipe Centres From Wall | 100mm |
| Pipe Centres Left To Right | width-157mm-valves |
| Delivery | 48-72 hours for Chrome, 10 weeks for Nickel, Antique Bronze/Copper |
| Height(s) (mm) | 938mm - 1,500mm |
|---|---|
| Width(s) (mm) | 675mm - 500mm |

A radiator's BTU is a simple number that shows how much heat it emits, so you can make informed decisions when buying radiators and ensure they heat your space effectively. Use our BTU calculator to work out the exact heat output required for any room in your home.
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With over 60 years of experience providing the best in contemporary and designer radiators, we can help you choose the perfect solution for warming your home.
Our designer radiators are suitable for every room: Living rooms, Hallways, Kitchens, Bedrooms, Bathrooms and Conservatories.