What happens once I order?
After ordering:
- We'll email you straight away requesting 3 simple measurements.
- We manufacture your radiator in our UK workshop (~2 weeks).
- We deliver FREE to your room of choice. Perfect fit guaranteed.
Our 500mm curved radiators are designed for homes that require stronger heat output without compromising on aesthetics. Following the natural curve of your bay window, they provide powerful and consistent warmth where it’s needed most.
The 500mm height is particularly suitable for:
Larger living spaces
Period properties
Bay windows with greater heat loss
This height delivers increased surface area, resulting in higher heat output and improved comfort.
Each radiator is bespoke manufactured to your specifications, ensuring:
Perfect alignment with curved walls
Efficient heat distribution
A premium, built-in appearance
Curved radiators improve airflow across bay windows, helping to counteract draughts and condensation often associated with large glazed areas.
500mm curved radiator for bay windows
Made to measure in the UK
Higher heat output for demanding spaces
Even warmth across the entire bay
Compatible with standard heating systems
Choose a 500mm curved radiator for powerful, efficient bay window heating.
One of our most popular sizes of curved bay window radiators. Great for lounges and bedrooms. Single Panel Single Convector.
In 500mm Height - huge range of lengths to choose from.
| Height | Width | Heat Output |
| 500mm | 1000mm | 901 watts / 3072 BTU |
| 500mm | 1100mm | 990 watts / 3378 BTU |
| 500mm | 1200mm | 1081 watts / 3686 BTU |
| 500mm | 1300mm | 1171 watts / 3993 BTU |
| 500mm | 1400mm | 1261 watts / 4300 BTU |
| 500mm | 1500mm | 1351 watts / 4607 BTU |
| 500mm | 1600mm | 1441 watts / 4914 BTU |
| 500mm | 1800mm | 1621 watts / 5529 BTU |
| 500mm | 2000mm | 1800 watts / 6143 BTU |
| 500mm | 2200mm | 1914 watts / 6528 BTU |
| 500mm | 2400mm | 2161 watts / 7371 BTU |
| 500mm | 2700mm | 2430 watts / 8292 BTU |
| 500mm | 3000mm | 2701 watts / 9214 BTU |
Brackets, Bleed Vent and End cap included FREE with ALL Radiators
Radiators 1000mm to 1600mm come with 2 brackets.
Radiators 1800mm and longer come with 3 brackets.
Is a 500mm curved radiator suitable for bay windows?
Yes. A 500mm curved radiator is one of the most popular mid-height options, offering a strong balance between heat output and design suitability for standard bay windows.
How much heat output does a 500mm curved radiator provide?
A 500mm curved radiator typically delivers higher heat output than lower models, making it suitable for medium to larger living spaces. Exact performance depends on width, depth, and system temperature.
Is a 500mm curved radiator made to measure?
Yes. All 500mm curved radiators are custom-built to follow the precise curve of your bay window for a perfect fit and efficient heat distribution.
Are 500mm curved radiators efficient for bay windows?
Yes. The increased surface area improves heat output while the curved design ensures warmth is distributed evenly across the bay.
Will a 500mm curved radiator fit under my window sill?
It depends on your sill height. 500mm radiators require more clearance, so careful measurement is essential before ordering.
We offer bespoke curved radiators in multiple heights to suit different bay windows and heat requirements:
All our radiators are especially made for you. Once ordered we will send you an email requesting a few simple measurements for your bay- just send these over to us and we'll get right onto making your radiator. As they are bespoke items they take around 2 weeks from us receiving your measurements to delivery. Simple!
Click here to learn how to measure up your bay in 3 easy steps
After ordering:
Calculate the ideal radiator heat output for your room in BTU and Watts
What is BTU? BTU (British Thermal Unit) measures the heat output of a radiator. The higher the BTU, the more heat the radiator produces. Choosing the right BTU ensures your room stays warm and comfortable while maintaining energy efficiency.