Rational Ovens

rational ovens demonstration kitchen at stephensons

Time and money are two key factors for any catering business and a Rational SelfCookingCenter® can save you both.

  • Rational 5 Senses SelfCookingCenters®

  • Outstanding commercial combi ovens

  • These ovens are able to sense, recognise, think, learn and communicate with their user

  • From Stephensons catering equipment suppliers


The Rational 5 Senses SelfCookingCenter® range of commercial combi-ovens are technologically superb and unrivalled in performance.

Available in a variety of sizes and custom made in Germany to suit your needs, Rational SelfCookingCenters® have been designed to simplify the kitchen and improve efficiency.

Rational are committed to offering revolutionary technology that reduces waste, consistently produces high quality results and makes financial sense.

A new generation of cooking has arrived, meet the Rational 5 Senses range. These SelfCookingCenters® have been created to offer a personalised cooking routine using 5 senses:

  • Senses: Rational 5 Senses ovens sense the current cooking cabinet conditions and the consistency of the food.

  • Recognises: These ovens are able to recognise the size of the food, load quantity and product condition to calculate browning.

  • Thinks: The Rational 5 Senses range thinks ahead to determine the ideal cooking path for your desired finished results.

  • Learns: Another fabulous feature of the Rational 5 Senses ovens is their ability to learn the users cooking habits and implement them.

  • Communicates: These ovens communicate with the user with live updates and information.


Rational 5 Senses SelfCookingCenters® minimise waste, are energy efficient, consistent and guarantee top quality results. 

If you’re interested in finding out how these groundbreaking ovens can help you save time and money, we recommend a visit to one of our demonstrations. 

Rational SelfCookingCente 5 Senses demonstrations take place in The Kitchen Suite at Stephensons and are hosted by Rational Development Chef, Justin.  

Justin will talk you through the processes of the ovens, discuss their benefits in detail and address any questions you may have. 


Our Rational SelfCookingCente 5 Senses Demonstrations explain how you can:

  • Minimise food waste

  • Minimise consumption of energy, water, space and time

  • Reduce the use of raw materials

  • Consistently produce top quality results

  • Develop and improve your menu

  • Relieve staff of tiresome routines

  • Free up staff time to improve creativity

The demonstrations last approximately an hour and a half and you are under no obligation to buy. However, if you are considering buying a Rational, our helpful staff will be on hand to discuss your options.

To arrange your visit to The Kitchen Suite at Stephensons and to book a Rational demonstration, please visit our Demonstration Kitchen Booking Page.

Key features:

  • Rational 5 Senses SelfCookingCenters®

  • Technologically advanced combi ovens

  • Able to sense, recognise, think, learn and communicate with their user

  • Available in 3 sizes

  • Electric of natural gas options

  • Sense, recognise, think, learn and communicate

  • Outstanding for commercial use in a professional catering kitchen

  • From Stephensons catering equipment suppliers

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