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 300mm curved radiators are the perfect low-profile heating solution for bay windows where space is limited. Designed to sit neatly beneath low sills, they follow the exact curve of your bay window for a seamless, built-in finish.
The 300mm height is ideal for:
Low bay windows
Shallow window sills
Rooms where minimal visual impact is important
Despite its compact size, this curved radiator delivers efficient and even heat distribution across the bay area.
Each 300mm curved radiator is bespoke manufactured to your exact measurements, ensuring:
No wasted wall space
No cold spots
A clean, professional installation
Simply provide your bay window dimensions and we’ll tailor the radiator to fit precisely.
300mm low-profile curved design
Ideal for bay windows and curved walls
Made to measure in the UK
Even heat distribution
Compatible with standard central heating systems and heat pumps
Flat radiators often struggle in bay windows, especially where height is restricted. A 300mm curved radiator maximises available space while maintaining comfort and style.
Order your bespoke 300mm curved radiator today.
Our 300mm curved radiators are the perfect low-profile heating solution for bay windows where space is limited. Designed to sit neatly beneath low sills, they follow the exact curve of your bay window for a seamless, built-in finish.
| Height | Width | Heat Output |
| 300mm | 1000mm | 560 watts / 1911 BTU |
| 300mm | 1100mm | 616 watts / 2102 BTU |
| 300mm | 1200mm | 672 watts / 2293 BTU |
| 300mm | 1300mm | 728 watts / 2484 BTU |
| 300mm | 1400mm | 784 watts / 2675 BTU |
| 300mm | 1600mm | 893 watts / 3047 BTU |
| 300mm | 1800mm | 995 watts / 3395 BTU |
| 300mm | 2000mm | 1120 watts / 3822 BTU |
| 300mm | 2200mm | 1191 watts / 4067 BTU |
| 300mm | 2400mm | 1299 watts / 4436 BTU |
| 300mm | 2700mm | 1462 watts / 4990 BTU |
| 300mm | 3000mm | 1623 watts / 5544 BTU |
Brackets, Bleed Vent and End cap included FREE with ALL Radiators
Radiators 1000mm to 1600mm come with 2 brackets.
Radiators 1800mm to 3000mm come with 3 brackets.
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.