Premium Rational Performance.
A Fraction of the Price.
Discover fully refurbished Rational combi ovens from CaterCombi — the same world-class quality trusted by top chefs and bakers, expertly restored and ready for your kitchen.
Why Choose the Rational Brand?
The industry-leading name in combi ovens — trusted by Michelin-starred kitchens worldwide.
Unmatched precision
Perfect control of temperature, humidity, and airflow delivers consistent, flawless results every time — whether you're proofing delicate dough, baking crusty artisan bread, or roasting perfect joints.
Versatility without limits
One oven that steams, bakes, roasts, grills, and more. Save space, reduce equipment costs, and streamline your kitchen workflow.
Built to last
Rational ovens are engineered for intensive daily use in the busiest kitchens. They're reliable, energy-efficient, and designed to perform year after year.
Proven by professionals
Trusted by Michelin-starred restaurants, large-scale caterers, hotel chains, and artisan bakeries across the globe. When quality matters, chefs choose Rational.
Why Buy Refurbished from CaterCombi?
New Rational ovens are an investment. Our refurbished models give you the exact same premium performance — fully restored by experts — at savings of up to 60%.
Expert refurbishment process
Every oven is stripped, thoroughly cleaned, tested, and upgraded with genuine Rational parts where needed. We only sell units that meet our 57-point standards.
Comprehensive warranty & support
Peace of mind with a 3-month parts warranty, plus ongoing technical support from our Rational-trained engineers.
Massive cost savings
Get the world's best combi oven without the premium price tag. Free up budget for ingredients, staff, or expanding your business.
Next-Day delivery
UK-wide next-day delivery and training available. Get your oven up and running quickly with minimal disruption.
What Our Customers Say
Rated Excellent on Google across 47 verified reviews.
What a wonderful company. It seems like just an own company but the personal service I was given by Bob to supply the right oven was exceptional.
I approached CaterCombi to buy a commercial oven for my small domestic kitchen — an unusual request, handled brilliantly from start to finish.
Friendly and helpful service. The team were knowledgeable and patient throughout the whole process. Very happy with the oven.
Ready to upgrade your kitchen without the price tag?
Browse our current stock of refurbished Rational models, or get in touch for expert advice tailored to your needs.
View all products Contact us