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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.
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Use our BTU calculator to easily work out what size radiator you will need, by entering information about your room in our calculator.
The Relax Horizontal radiator comes in 2 heights and 4 widths. Available in 188 RAL colours and 30 Special Finishes. All with a 10 year Guarantee.
Certification | UKCA, CE & EN442 |
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Dual Fuel | No |
Fuel Type | Hydronic |
Guarantee | 10 Years |
Material | Steel |
Delivery | 5 weeks |
Need your radiator sooner? Browse the stocked version of this product for faster delivery |
Height(s) (mm) | 478mm - 578mm |
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Width(s) (mm) | 1,197mm - 2,013mm |
The BTU rate of a radiator is how much heat the radiator will emit, and is there to help you decide if a radiator is the correct size for your room or not. It’s important to know how much heat your room needs in order for your system to work efficiently.
Expected delivery time depends on whether you order a stock radiator or a Made-to-Order radiator. Stock radiators can be delivered within 3-5 working days from placing an order, whereas Made-to-Order models generally take about 3-6 weeks. Small delays can be expected if radiators are being delivered to Scotland and offshore islands.
Please check the detailed delivery details for each product range to see what we have in stock or how long made-to-order deliveries are for that particular model.
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With over 50 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.