De'Longhi
De'Longhi Dragon4 Oil Radiator
£119.00
Best oil-filled radiator for steady whole-room winter heat.
Pros
- Retains heat
- Quiet
Cons
- Slow to warm up
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Best of · UK
Best Oil Radiators in the UK (2026)
Spot-heating one room with an oil radiator can beat cranking the whole boiler — if you size wattage and use the thermostat.
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De'Longhi Dragon4 Oil Radiator
£119.00
Best oil-filled radiator for steady whole-room winter heat.
See deals· £119.00Best value
Dimplex OFC2000TI Oil Free Radiator
£99.00
Best when you need heat quickly in a home office or bedroom.
See deals· £99.00Side-by-side
Compare prices
| Product | Rating | Price | Also seen | Stock | Buy |
|---|---|---|---|---|---|
| 4.5 | £119.00 | £115.43 | in stock | Price | |
| 4.2 | £99.00 | £96.03 | in stock | Price |
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£99.00
Best when you need heat quickly in a home office or bedroom.
Pros
- Faster than oil
- Portable
Cons
- Cools faster when off
Buying guide
2000W covers most medium rooms; smaller offices can use 1500W.
Oil-filled units stay warm after shut-off; oil-free heat faster then cool faster.
FAQ
Are oil radiators expensive to run?
At full tilt, cost ≈ unit rate × kW. Thermostats and timers cut real spend sharply — use our running-cost calculator.
How we compare
Specs, verified customer feedback, and catalog prices. We are not paid for positive reviews — income is affiliate commission only, at no extra cost to you.