Guides
Patio heaters: gas, infrared or pellet? The comparison
If you want to sit outside for longer in the evening, there are three basic options: a gas patio heater, an electric infrared heater or a patio stove that burns wood pellets. All three have their strengths. Which one suits you depends less on the technology than on where and how you use your terrace.

The three types of patio heater
Shops call them patio heaters, outdoor heaters, heat lamps or heating columns – but technically almost every device falls into one of three groups.
The gas patio heater, often shaped like a mushroom, burns propane or butane from a bottle in its base; a hood reflects the heat downwards. The infrared heater is electric: a heating element radiates warmth in one direction and is usually mounted on a wall, under a parasol or on a ceiling. The third group is fire columns and patio stoves that burn wood or wood pellets – this is where the Feuertube belongs: the pellets burn in a glass tube in which the flame rises as a visible vortex.
Gas, infrared and pellet at a glance
The table compares the three types on the points that matter day to day. Output figures vary widely between models – ask the manufacturer for specifics.
| Gas heater | Infrared (electric) | Pellet fire column | |
|---|---|---|---|
| Energy source | Propane / butane | Electricity | Wood pellets (6 mm) |
| Connection needed | Gas bottle in the unit | Socket or fixed connection | None |
| Visible flame | Usually not | No (sometimes a red glow) | Yes, as a centrepiece |
| Placement | Free-standing, often on wheels | Usually fixed | Free-standing; Feuertube on castors |
| Supplies & handling | Swap and store bottles | No supplies | Pellets in bags, stored dry |
| Under a roof | Depends on unit and rules | Well suited | Feuertube: open air only |
| Ambience | Functional | Functional, discreet | Campfire atmosphere |
Which patio heater fits where
There is no single best patio heater – but there is a right one for every spot.
- Covered seating area, conservatory, loggia: an infrared heater is usually the obvious choice. It can be fixed in place, needs no supplies and works without an open flame.
- Open terrace, changing seating: mobile units come into their own. Gas heaters and pellet fire columns can be moved to wherever people are sitting.
- Evenings where the fire is part of it: if you want to see the flame, choose a fire column. With the Feuertube the fire is visible from every side.
- No power nearby, no gas bottles wanted: a pellet fire column needs neither cable nor bottle – just a bag of pellets.
What matters in everyday use
Before buying, think through how you will actually run it. With gas: where do the bottles go, who swaps them, what happens to empty ones? With infrared: where is the socket, and does the mounting position cover the seating area?
With a pellet fire column, refilling and emptying ash are part of the ritual. The Feuertube’s tank holds 3 kg of pellets, enough for around two hours of fire on average; you can top up at any time. Ash falls into a drawer that needs emptying every 5–6 hours. Important: the Feuertube must be protected from rain, and strong wind can blow the flame out – it then smokes briefly until you relight it with the burner.
Whatever the type, follow the manufacturer’s guidance on clearances and placement, and if you rent or share a building, check what the house rules allow.
Checklist before you buy
These questions help narrow down the choice quickly – whichever type you end up with.
- Is the seating area covered or open? Under a roof, units with a flame are often ruled out.
- Is there a socket nearby – and do you want a cable across the terrace?
- Should the unit be fixed in place or move around from evening to evening?
- Where will you store supplies: gas bottles or pellet bags, dry and sheltered?
- How much does the fire itself matter to you, as light and centrepiece of the evening?
- What do house rules, your landlord or the municipality allow where you are?
The pellet option: Feuertube
The Feuertube is a pellet-fired patio stove made of three parts: base, borosilicate glass tube and hat with reflector. It is lit in 20–30 seconds with the small gas burner supplied; after about 20 minutes it burns at full flame. A ventilation grille at the back lets you choose between a flame that reaches the hat and one that stays at roughly half height.
It stands on castors with a brake and comes as Premium in stainless steel and as Classic in black. We will send you exact dimensions and output details on request.
Frequently asked questions
Which patio heater is best?
It depends on the location. Under a roof, a fixed infrared heater is often most practical. On open terraces, mobile units are more flexible, and if you want a visible flame, a pellet fire column is the one to choose.
Does a pellet patio heater need electricity?
No. The Feuertube burns wood pellets only. A small gas burner is supplied for lighting it.
Can I use a pellet fire column under a canopy?
The Feuertube is designed for open-air use only and should not be placed under a roof. To keep it dry when not in use, use a cover or a dry storage spot.
How much heat does the Feuertube give off?
We do not currently publish a kW rating. We are happy to advise you personally on how many units make sense for your seating area.
Gas or pellet patio heater – which should I choose?
Gas gives functional heat but means handling bottles. Pellets are stored in bags and give you a real, visible flame; in return you refill the tank and empty the ash.


