Compare
Compare the three sizes
All three share the same ceramic core, WiFi app, Alexa and Google support, IPX0 rating, Class II construction and 2-year warranty.
| Specification | 1000W | 1500W | 2000W |
|---|---|---|---|
| Heats rooms up to | 10 m² | 15 m² | 22 m² |
| Width (H 570 × D 90 mm) | 595 mm | 685 mm | 865 mm |
| Weight | 11.25 kg | 12.95 kg | 17.55 kg |
| Heating elements | 5 | 6 | 8 |
| Electrical connection | Fitted 13 A UK plug | Fitted 13 A UK plug | Hardwired to a fused spur by a qualified electrician. No plug. |
| Price | £249.00 Buy | £269.00 Pre-order | £299.00 Pre-order |
Room sizes assume a typical UK room with modern insulation and 2.4 m ceilings. For older or poorly insulated rooms, size up or use the size guide.
Size guide
Which size electric radiator do I need?
Measure the room, pick the insulation that sounds most like your home, and we will suggest the output. If you are between sizes, go up: a larger radiator reaches temperature sooner and cycles off for longer.
Our recommendation
1000W
Based on a 14 m² room.
View the 1000W · £249.00View the 1500W · £269.00View the 2000W · £299.00
Quick guide
| Room | Typical size | Model |
|---|---|---|
| Study, box room, en-suite | up to 10 m² | 1000W |
| Bedroom, kitchen, home office | 10–15 m² | 1500W |
| Living room, open plan, conservatory | 15–22 m² | 2000W |
| Larger than 22 m² | — | Two radiators, one each end |
Still unsure? Call 0800 978 8571 or send us the room dimensions and we will size it for you.
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Free UK next-day deliveryDHL Express from our Bournemouth warehouse
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2-year warrantyCovers parts and the electronics
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30-day returnsChange your mind, send it back
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WiFi, Alexa and GoogleFree Tuya Smart app, no hub needed
I purchased my first three Rio Eco 2kW radiators three years ago and bought another one last week. They are efficient, easy to set up and control using the app, and they look great.
Excellent customer service. Phone answered quickly and my enquiry was dealt with effectively. Fab heater delivered with good updates.
Good quality electric heater. Easy to programme and operate. We use it to heat our garden room through the winter, an economical way to heat just one room instead of the whole house.

1000W
1500W
2000W