What you need to know before comparing
When you want a room to warm up quickly, the type of heater matters. Both the HeatFlux 2kw Upright Fan Heater and the HeatFlux Ultra Thin 2kw Ceramic Tower Fan Heater use a fan to push warm air into the room, but their designs and features are different. This comparison looks at the speed of heating, coverage, and practical trade-offs so you can choose the right one for your space.
Heating speed and coverage
Both heaters are rated at 2kW, so their maximum heat output is identical. However, the way they distribute that heat can affect how quickly a room feels warm.
- Upright fan heater (HeatFlux 2kw Upright Fan Heater): This compact unit works by blowing air over a heated element. It has a fixed front grille and relies on manual positioning to direct the airflow. The fan is powerful and can heat a small room quickly, but the coverage area is more directional.
- Ceramic tower heater (HeatFlux Ultra Thin Ceramic Tower Heater): This heater uses a ceramic heating element and includes horizontal oscillation at an approximate 80° angle. The oscillation helps distribute warm air across a wider area, which can make the room feel warm more evenly. It also has an Eco mode that adjusts power as the room approaches the set temperature, potentially saving energy.
Key specifications at a glance
- HeatFlux 2kw Upright Fan Heater with Remote Control - Grey: 2kW power, suitable for rooms up to 20m². Dimensions: H21 x W14 x D27 cm. Weight: 1.15kg. Cord length: 1.5m. The small size and lightweight design make it easy to move from room to room, but the fixed airflow means you may need to reposition it to heat different areas.

HeatFlux 2kw Upright Fan Heater with Remote Control - Grey - HeatFlux Ultra Thin 2kw Ceramic Tower Fan Heater with Remote Control - Grey: 2kW power (1.3-2kW variable), suitable for rooms up to 20m². Dimensions: H65.8 x W18.7 x D23.3 cm. Weight: 2.8kg. Cord length: 1.7m. The taller tower design and 80° oscillation help spread heat more widely, but the larger size and weight make it less portable than the upright model.

HeatFlux Ultra Thin 2kw Ceramic Tower Fan Heater with Remote Control - Grey
Temperature control and convenience
Both heaters offer a thermostat and multiple heat settings, but the range and options differ.
Temperature settings and controls
- Upright fan heater: Offers three heat settings (cool, warm, hot) and a thermostat adjustable from 10°C to 49°C. The touch panel and remote control make it easy to change settings from across the room.
- Ceramic tower heater: Provides two heat settings (low and high) and a thermostat adjustable from 15°C to 35°C. It also has an Eco mode that reduces power as the room approaches the set temperature. The LED touch panel and remote control are included.
Which one warms faster?
In terms of raw heating speed, both heaters have the same 2kW maximum power, so they can deliver the same amount of heat per second. The difference is in how that heat spreads. The upright fan heater focuses its airflow in one direction, which can make a small area feel warm very quickly. The ceramic tower heater's oscillation spreads the warmth over a wider area, so the whole room may reach a comfortable temperature more evenly, but it might take slightly longer to feel the heat in a specific spot.
Trade-offs to consider
The upright fan heater is more portable (1.15kg vs 2.8kg) and has a wider thermostat range (10°C to 49°C), which could be useful if you want a very warm spot. The ceramic tower heater offers oscillation for even heat distribution, an Eco mode for energy savings, and a timer that can be set to turn on as well as off (the upright model's timer only turns off). Both have safety features like overheat protection and tip-over shut-off.
Final decision points
If you need a heater that warms a single spot quickly and you want to move it between rooms, the HeatFlux 2kw Upright Fan Heater is the lighter, more compact choice. If you prefer even heat across a room, want oscillation, and value the Eco mode and a timer that can also turn on, the HeatFlux Ultra Thin 2kw Ceramic Tower Fan Heater is a better fit.


