Rational

Rational is one of those brands that gets mentioned by name in kitchens that don't usually care about brand names. Ask a chef what runs their line and there's a good chance you'll hear "the Rational" before you hear a model number. The German manufacturer built its reputation on the combi oven, a piece of equipment that combines convection heat with steam injection so it can roast, bake, steam, and reheat without drying food out or needing three separate appliances to do it.

We stock two product lines from Rational: combi ovens and iVario Pro tilt skillets.

On the combi oven side, sizing runs from a compact 6-pan half-size unit that plugs into a standard outlet, up through a full-size 20-pan model built for kitchens running serious volume. Both gas and electric are available depending on what your kitchen is set up for, and everything in stock ships free.

The iVario Pro tilt skillets cover a similar range, from a 13-gallon unit up to the 40-gallon XL model, and they're built to replace a whole bank of stovetop equipment: braising, searing, boiling, and even pressure cooking on some models, all from one tiltable pan. A few versions come with the pressure cooking option built in, like the 26-gallon iVario Pro L, which is worth a look if your menu leans on stocks, sauces, or large-batch braises.

Voltage matters here more than with most equipment, so double check your kitchen's electrical setup (120V, 208/240V single phase, 208/240V three phase, or 440/480V three phase) before ordering, since Rational makes most models in a few different configurations.

Frequently Asked Questions

What's the difference between a combi oven and a regular convection oven?
A combi oven adds steam injection on top of standard convection heat, which lets it handle steaming, roasting, and reheating without drying food out the way a convection-only oven can. It's effectively three or four pieces of equipment in one footprint.

What is a tilt skillet used for?
A tilt skillet is a large, shallow, tiltable pan used for braising, searing, sauteing, boiling, and even deep frying in some setups. The tilting mechanism makes it easy to pour out large batches of food without lifting heavy pots, which is a big deal once you're cooking in bulk.

Do I need a specific voltage for Rational equipment?
Yes. Rational combi ovens and tilt skillets come in different voltage and phase configurations, and the correct one depends on your kitchen's electrical service. Check your existing hookups or talk to your electrician before choosing a model.

Are half-size combi ovens powerful enough for a full-service restaurant?
It depends on your volume. Half-size units work well for smaller kitchens or lower-volume service, while full-size models are built for high-output kitchens that need to cook larger batches at once. If you're unsure which fits your operation, reach out and we can help you figure out sizing.