Convection Oven vs Combi Oven: Which One Does Your Kitchen Need?

How a Convection Oven Works

A commercial convection oven cooks food by using an internal fan and exhaust system to continuously circulate hot, dry air evenly throughout the cooking chamber. As the air breaks down, an insulated layer of cooler air naturally forms around food. It’s often a faster, more consistent way to bake, roast and reheat food without burning.

Both gas and electric commercial convection ovens are simpler to use and maintain than combi ovens, and can be more affordable. It’s why they’re one of the most popular types of ovens for baking, pastry or straightforward roasting.

How a Combi Oven Works

Commercial combi ovens have heat, steam and combined heat-and-steam modes in a singular unit. It bakes, steams, roasts, poaches and regenerates by circulating hot air for browning. It also uses steam to lock in moisture and make cooking faster.

While combi ovens have the same features as a convection oven, the added steam helps prevent moisture loss, producing better results for proteins by reducing shrinkage and waste. It’s a good, if not one of the best, ovens for commercial kitchens that need to cook high volumes of food while still saving space.

Cost: Purchase Price vs Long-Term Value

Upfront, a combi oven is significantly higher in cost than a convection oven. However, it shouldn’t be the deciding factor in the convection oven vs. combi oven debate, as it may be more cost-effective in the long-term.

Combi ovens replace the need for individual steamers, convection ovens, and even holding cabinets in some models, giving you three appliances in one. So, you save on the cost of buying all of these appliances, as well as the space they take up. If you are working with a tight budget and steaming isn’t a concern for your menu, a standard convection oven may work just fine.

Menu Versatility: Where the Combi Pulls Ahead

A combi oven can do significantly more than a standard convection oven, making it a strong choice for kitchens with varied menus. It allows you to:

• Steam vegetables and roast protein in the same unit, without transferring flavour.
• Run overnight low-temperature cooks with precise humidity control for consistent results.
• Bake bread with steam injection to achieve good, proper crusts and texture.
• Regenerate pre-cooked meals without drying them out, which prep-heavy kitchens greatly appreciate.
• Cook delicate foods, like fish or desserts, with far more control over moisture levels.
• Switch between dry heat, steam or a combination mode, depending on the dish.

This level of flexibility allows for fewer pieces of equipment while giving your cooks and chefs more control over what they’re serving. If your menu covers a wide range of dishes or cooking styles, a combi oven quickly proves its value.

Maintenance and Water Requirements

With its added functionality, a combi oven does come with more maintenance requirements than a standard convection oven. In addition to electricity or gas, it needs a reliable water connection and proper filtration to protect the steam system from scale build-up.

This means factoring in:

• Water filtration to prevent scale, which can lead to performance issues and costly repairs.
• Dedicated cleaning chemicals and time for automated or manual cleaning cycles.
• Regular descaling and filter changes to keep the oven running efficiently.
• Ongoing costs for filters, cleaning tablets and servicing.

Your staff will also need to be trained on how to correctly clean and maintain the ovens to avoid unnecessary damage and downtime. By comparison, a standard convection oven typically only requires a basic clean. While a combi oven involves more upkeep, that extra care is what supports its consistency and performance across a wider range of cooking methods.

The Verdict: Which Oven Should You Buy?

What your kitchen cooks can greatly sway your decision between a convection oven and a combi oven. For commercial kitchens in restaurants or hotels that produce high volumes of food that require versatility, a combi oven may save you a lot of space and costs on other appliances. Keep in mind that there’s a higher upfront investment and more involved maintenance.

A smaller kitchen with a simpler, streamlined menu may still find a convection oven the way to go. They’re easier to run, require less maintenance and suit kitchens where simplicity and reliability are equally as important.

If your budget allows, a combi oven is often the stronger long-term investment. It gives your kitchen the flexibility to expand your menu, improve consistency, and operate more efficiently as demand grows.

Shop Commercial Ovens at AGC Equipment

Give your kitchen the flexibility it needs with the right oven for your cooks and chefs. Browse AGC Kitchen’s range of commercial combi ovens and convection ovens to find the best oven for your commercial kitchen.