The DeLonghi Oil Filled Radiant Space Heater efficiently provides consistent warmth, featuring adjustable settings and a silent operation for comfortable indoor heating.
The Delonghi oil filled radiant space heater provides efficient, quiet warmth for any room. These heaters use diathermic oil that never needs refilling, making them low-maintenance and durable. With adjustable thermostats and multiple heat settings, Delonghi heaters offer customizable comfort.
Why Choose a Delonghi Oil Filled Heater?
Delonghi oil filled heaters stand out for their quality construction and innovative features. The permanently sealed oil reservoir ensures safe operation while the thermal slot design maximizes heat flow. These heaters maintain warmth without drying out the air like fan-forced models.
Key Benefits
- Energy efficient operation with ComfortTemp technology
- Silent heating – no noisy fans
- Portable design with built-in wheels
- Safety features like thermal cut-off
- Maintains humidity better than forced air heaters
Top Delonghi Oil Heater Models
1. Delonghi TRD50615E
This 1500W model features three heat settings and an adjustable thermostat. The compact design fits well in bedrooms or offices. Its radiator-style construction provides consistent warmth.
2. Delonghi EW7707CM
With ComfortTemp technology, this model automatically adjusts power levels to maintain optimal temperature. The thermal slots enhance heat distribution while keeping surface temperatures low.
3. Delonghi Dragon 4
The Dragon series offers a unique vertical design that takes up less floor space. It includes an anti-freeze setting that activates below 41°F (5°C).
Heating Performance
Delonghi oil heaters provide gentle, radiant heat ideal for spaces up to 300 square feet. The oil retains heat well, continuing to warm the room even after being turned off. This makes them more energy efficient than many electric heaters.
| Model | Wattage | Room Size | Special Features |
|---|---|---|---|
| TRD50615E | 1500W | 250 sq ft | 3 heat settings |
| EW7707CM | 1500W | 300 sq ft | ComfortTemp |
| Dragon 4 | 1500W | 200 sq ft | Vertical design |
Safety Features
Delonghi prioritizes safety in all their oil filled heaters. Key protections include:
- Thermal cut-off to prevent overheating
- Fully enclosed heating elements
- Tip-over protection (on select models)
- Cool-touch surfaces
- Anti-freeze setting
According to Consumer Reports, oil filled radiators are among the safest space heater types when used properly.
Energy Efficiency
Delonghi’s ComfortTemp technology can reduce energy use by up to 20% compared to standard operation. The heaters only draw full power when needed, then maintain temperature efficiently. For maximum savings:
- Use in well-insulated rooms
- Close doors to unused spaces
- Set thermostat to comfortable (not maximum) temperature
- Use the timer function to avoid unnecessary operation
Maintenance and Care
Delonghi oil heaters require minimal maintenance. Simply wipe the exterior with a damp cloth and ensure proper ventilation. The sealed oil reservoir never needs refilling. For long-term storage, coil the power cord neatly and store in a dry place.
If you need replacement parts, check our guide to heater components for compatible options.
Where to Use Oil Filled Heaters
These heaters work well in:
- Bedrooms (quiet operation won’t disturb sleep)
- Home offices (consistent warmth without drafts)
- Living rooms (safe around children and pets)
- Basements (effective against chill from concrete floors)
For outdoor heating needs, consider a propane patio heater instead.
Buying Considerations
When selecting a Delonghi oil heater, consider:
- Room size – match wattage to square footage
- Portability needs – models with wheels are easier to move
- Special features – timers, thermostats, etc.
- Design – vertical or traditional radiator style
