Buy a Doner Grill: Gas or Electric, Motor Top or Bottom?
Gas or electric, motor top or bottom, 30 or 70 kilo load: With a doner grill, only a few points decide whether operations run smoothly. This guide explains the types, the right size and what glass ceramic really offers.

Gas or Electric?
| Gas | Electric | |
|---|---|---|
| Heat-up | very fast, high peak output | a bit slower, but even |
| Operating costs | usually cheaper | higher, but well predictable |
| Installation | gas connection or bottle, pay attention to extraction | socket or 400 V, no gas storage |
| Control | zone-wise via burners | fine via heating zones, often stepless |
| Typical for | snack bar with high throughput | food truck, city centre locations, rooms without gas connection |
Important for gas: installation and extraction must fit the ventilation situation — this is where renovations become costly.
Motor top or bottom?
- Motor top: the classic. The skewer hangs, the meat pulls down — even removal, less fat on the drive. Requires more height above the unit
- Motor bottom: flatter, fits under low hoods, easier to load. However, the drive sits in the fat and cleaning area
Rule of thumb: Where there is enough height, motor top. In food trucks and under low hoods, motor bottom.
Which size?
| Load | Heating zones | Fits for |
|---|---|---|
| up to 30 kg | 2–3 | small snack bar, food truck, lunch business |
| 40–55 kg | 3–4 | snack bar with evening business, delivery service |
| 70 kg and more | 4+ | main doner business, weekend operations, events |
A skewer that is too large is more expensive than one that is too small: What remains at the end of the day and was not kept hot continuously is a loss. Better to skewer fresh twice a day than once too many times.
Glass Ceramic – is the extra cost worth it?
Glass ceramic emitters distribute heat more evenly than open burners or tubular heaters. In practice this means: more even browning, less readjusting, easier cleaning — the smooth surface can be wiped instead of brushed. The extra cost is typically between 300 and 500 euros and pays off especially where cutting is done all day.
Frequently Asked Questions
How much electricity or gas does a doner grill need?
Electric devices range between 3 and 9 kW depending on size, gas devices between 8 and 16 kW. From about 3.5 kW, an electric device usually requires 400 V.
Do I need a dedicated doner knife?
An electric knife makes sense from about one skewer per day: it cuts more evenly, saves time and reduces injury risk during busy times.
How do I clean the grill properly?
Fat drip tray daily, emitters and rear panel after cooling down. Burned-on fat on heating elements reduces performance and is the most common cause of uneven browning.
How is the skewer treated under food law?
The core must be cooked through when sliced; cut skewers must be refrigerated or disposed of after service. This belongs in your HACCP concept.
Doner Grills at Gastro-Nik
- Virtus ECO4/N Electric, 30 kg – the compact entry
- Virtus ECO3G/N Gas, 30 kg – fast heat for the snack bar
- Virtus ECO6/N Electric, 70 kg – for the main business
- Virtus AJE0017 Glass Ceramic, 40–55 kg – even and easy to clean
- Saro TILLA 4 Gas, 4 burners – robust long-runner
- Virtus Electric Doner Knife 120 mm – the matching cutting tool
Which grill fits your throughput?
Tell us your skewer size and your peak times – we suggest two suitable units.
Last updated on 7 August 2026.