Rational
Rational Ovens: Combi Ovens for Commercial Kitchens
Why Choose Rational Ovens?
Rational AG is the global leader in combination ovens and combi-steamer technology. Rational ovens combine convection, steam and precise climate management to deliver high-quality results for commercial cooking. Whether you run cafés, bakeries, restaurants or large-scale foodservice operations, Rational products like the iCombi Pro, iCombi Classic and iVario Pro simplify food preparation, improve kitchen efficiency and reduce energy consumption.
Products & Appliances
Explore the range: iCombi Pro combi, iCombi Classic, iVario Pro and stainless steel cooking cabinets. These appliances are built to be hygienic, phosphate-free compliant, and designed for professional use. The combi oven and combi-steamer options let chefs combine steam and convection for consistent flavour and precision cooking across à la carte menus or overnight cooking programs.
Benefits for Commercial Kitchens
- Cooking results: precise temperature and humidity control for high-quality results.
- Kitchen efficiency: automation, automatic cleaning and workflow simplification boost productivity and reduce labour.
- Energy efficiency: reduced energy consumption and water usage save money and lower maintenance costs.
- Hygiene & HACCP: hygienic surfaces, right cleaning routines and descaling options support HACCP compliance.
- Versatility: combi cooking, fry, bake, steam and keep things warm functions in one appliance.
Applications Across the Hospitality Industry
Rational ovens cater to cafés, catering services, bakeries and hotels. The systems support menu flexibility from à la carte to high-volume production, enabling chefs to cater for diverse menus while reducing food waste. Benchtop equipment to large cooking cabinets fit into any commercial kitchen equipment lineup.
Operational Advantages
- Automatic cleaning: reduces labour and maintenance costs.
- iCareSystem and staff training: ensure the right cleaning and long-term performance.
- Delivery services & overnight cooking: reliable combi-steamer performance for service teams and back-of-house operations.
- ROI: durable stainless steel design, lower energy consumption and reduced food waste deliver a strong return on investment.
Service & Sustainability
Rational offers a service team for maintenance, descaling and repairs, keeping appliances hygienic and efficient. The focus on eco-friendly operation, lower water usage and energy efficiency supports sustainability goals in commercial kitchens. As a leading supplier of commercial kitchen equipment, Rational products are inspiringly different and tailored to save money and improve productivity.
Buy Rational Ovens
If you want to buy Rational ovens online or source through authorised distributors across Australia, look for certified Rational AG dealers. They provide installation, staff training, HACCP guidance and ongoing service. Compare iCombi Pro combi options and Rational combi ovens to find the right combination oven for your kitchen and menu.
Make the Switch
Upgrade to Rational combi ovens to combine steam and convection, achieve consistent cooking results, improve workflow and reduce energy and labour costs. From commercial cooking to precision bakery applications, Rational combi-steamer technology delivers high-quality, hygienic outcomes for the hospitality industry and foodservice professionals worldwide.
FAQs about Rational Ovens
What are Rational ovens?
Rational ovens are professional combi ovens manufactured by Rational AG that combine steaming and convection cooking in a single unit, offering precise temperature and humidity control for consistent commercial cooking results.
What are the main benefits of using Rational ovens?
Rational ovens improve kitchen efficiency, reduce cooking times, preserve food quality and nutrients, and allow multiple dishes to be cooked simultaneously with consistent results thanks to advanced controls and programmed cooking modes.
How do I clean and maintain a Rational oven?
Most Rational ovens include automatic cleaning programs. Use the recommended cleaning agents, follow the manufacturer’s cycle instructions, remove trays and accessories before cleaning, wipe gaskets and door seals regularly, and perform periodic descaling if using steam frequently.
Do Rational ovens require special installation?
Installation should follow local regulations and Rational’s installation guidelines. Ensure adequate ventilation, proper electrical supply, a suitable drain for condensate, and safe clearances. Professional installation is recommended to meet warranty and safety requirements.
Are Rational ovens energy efficient?
Yes. Rational ovens are designed to be energy efficient by optimising heat and steam use, reducing cooking times, and minimising preheating. Features like precise humidity control and insulated doors also contribute to lower energy consumption.
Can I program recipes and settings on a Rational oven?
Most Rational ovens offer programmable cooking programs and recipe storage. You can save parameters such as temperature, humidity, time, and fan speed to ensure consistent results and streamline repetitive tasks.
What should I do if my Rational oven shows an error code?
Consult the oven’s manual for the specific error code and recommended action. Many error codes indicate serviceable issues like clogged drains, communication faults, or sensor problems. If the manual does not resolve it, contact authorised Rational service support.
How long is the warranty on Rational ovens?
Warranty terms vary by model and region. Check the warranty documentation provided with your Rational oven or contact your local Rational dealer for specific coverage details, including parts and labor periods.
Are training or support available for operating Rational ovens?
Yes. Rational offers operator training, online resources, manuals, and customer support through authorised dealers. Training helps staff make full use of features, programs, and maintenance routines.
What should I consider when buying a Rational oven?
Consider kitchen volume, available utilities (electric/gas and water), rack capacity, control interface, program features, available sizes, service network proximity, and total cost of ownership including maintenance and consumables.
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RationalRational IVARIO Advanced Cooking IV2-XS
Save space, time and energy. The iVario 2XS delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. Specially designed for restaurants serving between 30 to 100 meals per day. Each pan has a volume of 17L. Replace pots, stoves and deep fryers with this one efficient piece of equipment.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario Pro 2XS is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil, achieving the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.Cook with innovation, with the iVario Pro 2XS. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl (optional feature) enables you to divide the iVario into four zones and you can choose the size, position and shape you want Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency Product Dimensions: 1100(W) x 756(D) x 485(H)mm
$35,700.00 $32,130.00 +GST
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RationalRational IVARIO PRO 2-S - 2 X 25 Litre Advanced Cooking IVP2-S-P
Save space, time and energy. The iVario Pro delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. Specially designed for restaurants serving between 50 to 200 meals per day. Each pan has a volume of 25L. Replace pots, stoves and deep fryers with this one efficient piece of equipment.The iVario boost heating system heats individual heating segments within each pan. So you can divide the pan base into four segments and cook different products at the same time.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario Pro is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil, achieving the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.The pressure cooking function allows you to braise, boil and stew up to 35 percent faster. The internal locking system allows pressure to build and stay constant, protecting the integrity of your product.Cook with innovation, with the iVario Pro. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl enables you to divide the iVario into four zones and you can choose the size, position and shape you want Pressure Cooking option. For when you need to get things done faster Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency More capacity, shorter cooking times and more productivity Product Dimensions: 1100(W) x 938(D) x 485(H)mm
$66,955.00 $60,260.00 +GST
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RationalRational IVARIO PRO 2-S - 2 X 25 Litre Advanced Cooking IVP2-S
Save space, time and energy. The iVario Pro 2-S delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. Specially designed for restaurants serving between 50 to 200 meals per day. Each pan has a volume of 25L. Replace pots, stoves and deep fryers with this one efficient piece of equipment.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario Pro 2-S is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil, achieving the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.Cook with innovation, with the iVario Pro 2-S. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl enables you to divide the iVario into four zones and you can choose the size, position and shape you want Pressure Cooking option. For when you need to get things done faster Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency More capacity, shorter cooking times and more productivity Product Dimensions: 1100(W) x 938(D) x 485(H)mm
$51,330.00 $46,197.00 +GST
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RationalRational IVARIO PRO L - 100 Litre Advanced Cooking IVPL
Save space, time and energy. The iVario Pro L delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. Specially designed for business and industry catering, such as nursing homes or educational facilities, serving 100 to 300 meals daily. The large pan has a volume of 100L.Replace pots, stoves and deep fryers with this one efficient piece of equipment. The iVario boost heating system heats individual segments within the pan. So, you can divide the base into four segments and cook different products simultaneously.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario Pro L is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil to achieve the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.Cook with innovation, with the iVario Pro L. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl enables you to divide the iVario into four zones and you can choose the size, position and shape you want Pressure Cooking option. For when you need to get things done faster Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency More capacity, shorter cooking times and more productivity Product Dimensions: 1030(W) x 894(D) x 608(H)mm
$58,200.00 $52,380.00 +GST
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RationalRational IVARIO PRO L - 100 Litre Advanced Cooking IVPL-P
Save space, time and energy. This RATIONAL iVArio Pro delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. Specially designed for business and industry catering, such as nursing homes or educational facilities serving 100 to 300 meals per day. The large pan has a volume of 100L.The RATIONAL iVario Pro is more than an ordinary bratt pan. It replaces pots, stoves and deep fryers in one efficient piece of equipment. The iVario boost heating system heats individual segments within the pan. So, you can divide the base into four segments and cook different products at the same time.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario Pro L is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil to achieve the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.The pressure cooking function allows you to braise, boil and stew up to 35 percent faster. The internal locking system allows pressure to build and stay constant, protecting the integrity of your product.Cook with innovation, with the iVario RATIONAL Bratt pan. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl enables you to divide the iVario into four zones and you can choose the size, position and shape you want Pressure Cooking option. For when you need to get things done faster Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency More capacity, shorter cooking times and more productivity Product Dimensions: 1030(W) x 894(D) x 608(H)mm
$67,300.00 $60,570.00 +GST
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RationalRational IVARIO PRO XL - 150 Litre Advanced Cooking IVPXL
Save space, time and energy. The iVario Pro XL delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. Specially designed for business and industry catering, such as nursing homes or educational facilities serving 100 to 500 meals per day. The large pan has a volume of 150L.Replace pots, stoves and deep fryers with this one efficient piece of equipment. The iVario boost heating system heats individual heating segments within the pan. So you can divide the base into four segments and cook different products at the same time.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario Pro XL is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil to achieve the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.Cook with innovation, with the iVario Pro XL. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl enables you to divide the iVario into four zones and you can choose the size, position and shape you want Pressure Cooking option. For when you need to get things done faster Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency More capacity, shorter cooking times and more productivity Product Dimensions: 1365(W) x 894(D) x 608(H)mm
$75,800.00 $68,220.00 +GST
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RationalRational IVARIO PRO L - 100 Litre Advanced Cooking IVPL-P-SPF
Save space, time and energy. The iVario Pro L delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. Specially designed for business and industry catering, such as nursing homes or educational facilities serving 100 to 300 meals per day. The large pan has a volume of 100L.Replace pots, stoves and deep fryers with this one efficient piece of equipment. The iVario boost heating system heats individual heating segments within the pan. So you can divide the base into four segments and cook different products simultaneously.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario Pro is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil to achieve the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.The pressure cooking function allows you to braise, boil and stew up to 35 percent faster. The internal locking system allows pressure to build and stay constant, protecting the integrity of your product.The sturdy substructure allows you to place the iVario anywhere, freeing up valuable bench space.Cook with innovation, with the iVario Pro. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl enables you to divide the iVario into four zones and you can choose the size, position and shape you want Pressure Cooking option. For when you need to get things done faster Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency More capacity, shorter cooking times and more productivity Product Dimensions: 1030(W) x 894(D) x 1078(H)mm
$70,300.00 $63,270.00 +GST
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RationalRational IVARIO PRO L - 100 Litre Advanced Cooking IVPL-SPF
Save space, time and energy. The iVario Pro L delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. This innovative tilting pan is designed for business and industry catering, such as nursing homes or educational facilities serving 100 to 300 meals daily. The large pan has a volume of 100L.Replace pots, stoves and deep fryers with this one efficient piece of equipment. The iVario boost heating system heats individual heating segments within the pan. So you can divide the tilting pan base into four segments and cook different products simultaneously.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario Pro L is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil to achieve the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.The substructure allows you to place the iVario anywhere, freeing up valuable bench space.Cook with innovation, with the iVario RATIONAL tilting pan. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl enables you to divide the iVario into four zones and you can choose the size, position and shape you want Pressure Cooking option. For when you need to get things done faster Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency More capacity, shorter cooking times and more productivity Product Dimensions: 1030(W) x 894(D) x 1078(H)mm
$61,200.00 $55,080.00 +GST
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RationalRational IVARIO PRO XL - 150 Litre Advanced Cooking IVPXL-P
Save space, time and energy. The iVario RATIONAL delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. Specially designed for business and industry catering, such as nursing homes or educational facilities serving 100 to 500 meals daily. The large pan has a volume of 150L.Replace pots, stoves and deep fryers with this one efficient piece of equipment. The iVario RATIONAL boost heating system heats individual heating segments within the pan. So you can divide the base into four segments and cook different products simultaneously.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario RATIONAL is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil to achieve the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.The pressure cooking function allows you to braise, boil and stew up to 35 percent faster. The internal locking system allows pressure to build and stay constant, protecting the integrity of your product.Cook with innovation, with the iVario Pro RATIONAL. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl enables you to divide the iVario into four zones and you can choose the size, position and shape you want Pressure Cooking option. For when you need to get things done faster Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency More capacity, shorter cooking times and more productivity Product Dimensions: 1365(W) x 894(D) x 608(H)mm
$87,400.00 $78,660.00 +GST
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RationalRational IVARIO PRO XL - 150 Litre Advanced Cooking IVPXL-SPF
Save space, time and energy with this innovative Bratt pan. The iVario Pro XL delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. The iVario Pro XL is specially designed for business and industry catering, such as nursing homes or educational facilities serving between 100 to 500 meals per day. The large pan has a volume of 150L.Replace pots, stoves and deep fryers with this one efficient piece of equipment. The iVario boost heating system heats individual heating segments within the pan. So you can divide the base into four segments and cook different products at the same time.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario Pro XL is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil to achieve the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.The sturdy substructure of the Bratt pan allows you to place the iVario anywhere.Cook with innovation, with the iVario Pro. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl enables you to divide the iVario into four zones and you can choose the size, position and shape you want Pressure Cooking option. For when you need to get things done faster Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency More capacity, shorter cooking times and more productivity Product Dimensions: 1030(W) x 894(D) x 1078(H)mm
$79,100.00 $71,190.00 +GST
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RationalRational IVARIO PRO XL - 150 Litre Advanced Cooking IVPXL-P-SPF
Save space, time and energy. The iVario Pro XL is a commercial braising pan that delivers consistently high quality meals in a small footprint with efficiency.Boil, pan fry and deep fry with just a single cooking system. Cook four times faster than conventional cooking with up to 40 percent less energy. Specially designed for business and industry catering, such as nursing homes or educational facilities serving between 100 to 500 meals per day. This large commercial braising pan has a volume of 150L.Replace pots, stoves and deep fryers with this one efficient piece of equipment. The iVario boost heating system heats individual heating segments within the pan. So you can divide the base into four segments and cook different products at the same time.The intelligent cooking system, iCookingSuite, detects the size and amount of each product and adjusts your settings automatically to achieve a consistent result.The iVario Pro XL is ergonomic. The auto lift arms lower and lifts baskets in and out of boiling water or oil to achieve the perfect result. No burning or boiling over. The tilting mechanism and automatic water inlet prevents back injuries and scolds from carrying hot water.The pressure cooking function allows you to braise, boil and stew up to 35 percent faster. The internal locking system allows pressure to build and stay constant, protecting the integrity of your product.The sturdy substructure allows you to place the iVario anywhere.Cook with innovation, with the iVario Pro. Features iCookingSuite automatically detects the cooking requirements and adjusts the temperature and time accordingly iZoneControl enables you to divide the iVario into four zones and you can choose the size, position and shape you want Pressure Cooking option. For when you need to get things done faster Benefits Easy to operate and results in high quality food No sticking or boiling over and consistent quality food Only heat up as much of the base as you need. Offering you flexibility and efficiency More capacity, shorter cooking times and more productivity Product Dimensions: 1030(W) x 894(D) x 1078(H)mm
$89,450.00 $80,505.00 +GST
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RationalRational ICP-UG2-101 Modular Oven Stand
Stainless Steel Modular Oven Stand with GN support runners Capacity will accommodate 10 x 1/1 GN pans @65mm high Open on all sides, with runners Standard configuration Adjustable feet DIM 860mm (W) x 679mm (D) x 699mm (H) Suppled flat pack ready for assembly by others Refer to specification sheet for additional information Product Dimensions: 860(W) x 679(D) x 699(H)mm
$1,935.00 $1,742.00 +GST