A commercial convection oven is the workhorse behind every tray of croissants, cookies and roast vegetables that leaves a cafe or bakery kitchen. Searches for a convection oven often land on benchtop gadgets made for home cooks, but a trade kitchen needs something different: a stainless oven with a strong fan, room for full-size trays, and controls that stay accurate through a long, busy service. This guide stays on the commercial side, covering how fan-forced cooking works, how to size an oven by trays, electric versus gas, steam options, and the care that keeps it baking evenly for years.

Choosing a Commercial Convection Oven That Fits Your Kitchen

A good oven purchase starts with the menu, the tray count and the supply on site. Six short questions cover most of it, and the answers usually point straight to a size and a style.

1. How does fan-forced cooking work?

In a convection oven, a fan pushes hot air across the heating elements and around the cavity. Moving air gives up heat to the food faster than still air, and it evens out the hot and cold spots that plague a conventional oven. The result is more consistent colour from the top tray to the bottom, and often a shorter bake. Many models offer more than one fan speed, so you can protect delicate sponges on low and boost browning on roasts and chips on high, and some reverse the fan direction part-way through a cycle for even results on full loads.

The catch is that food cooks faster, so recipes written for a conventional oven need adjusting. A sensible starting point is to lower the set temperature by about 20°C, then judge by colour and core temperature. The guide below shows how that works in practice.

On a phone, swipe sideways to see the full table.

A starting point only. Many operators also shorten the time by around a quarter, then adjust to colour and core temperature.

2. How many trays, and in which format?

Count trays at your busiest session, not on a quiet Tuesday. A small countertop unit might hold three or four trays, which is plenty for a kiosk or a cafe baking a daily batch of muffins. A floor-standing model typically takes six to ten, which suits a bakery or a busy pub kitchen, and double stacks serve large operations. Tray format matters as much as the count. Bakeries work in 600 x 400 mm trays, while many cafes and pubs use GN 1/1 pans, and a model built for one does not always take the other.

On a phone, swipe sideways to see the full table.

Capacities vary by model and tray size. Check the specification sheet for exact figures.

Leave room to move too. Trays need clearance between shelves for air to flow, so a full oven rarely means every slot used. Ask the supplier how many trays the oven cooks evenly at once, rather than how many it physically holds. Most commercial convection ovens are rated for their maximum tray count, but real-world evenness drops when every slot is full.

3. Electric or gas?

An electric convection oven is the common choice for cafes and bakeries because it preheats quickly, controls temperature precisely and is simpler to install. A commercial electric convection oven draws a high load, so confirm the phase, amperage and circuit capacity with an electrician before you order, and check that the wiring meets the relevant Australian Standards. Gas suits pubs and roast-heavy menus where strong heat and fast recovery are a priority.

On a phone, swipe sideways to see the full table.

Both types need ventilation designed for the site. Check with your installer and building surveyor.

Only a licensed gas fitter may install gas appliances in Victoria, and Energy Safe Victoria sets out the safety rules. Ask for the compliance paperwork when the job is done, and have the installer confirm the gas type before delivery.

4. Do you need steam?

Plain convection suits pastries, cookies and sheet bakes. Some bakery-focused ovens add a steam burst, which helps bread and rolls develop a glossy, crisp crust. Steam burst is not the same as a full combi oven, which controls humidity throughout the cycle and suits roasts, steaming, reheating and cook-hold. If your menu leans that way, look at our combi oven range as well.

On a phone, swipe sideways to see the full table.

5. Power, space and ventilation

A convection oven puts heat, steam and sometimes grease into the kitchen air, so the canopy and make-up air must suit the equipment. Canopy and make-up air should be designed to the Australian Standards that apply to your site, so bring your building surveyor in before the order is placed. An oven full of trays is heavy, so confirm the stand or bench rating, and keep the clearances shown on the specification sheet. Hot trays and doors cause burns, and WorkSafe Victoria has guidance on managing that risk in hospitality kitchens.

6. Which oven for which job?

A convection oven is one tool among several. Use the guide below to see where it fits against a combi or deck oven, and remember that many kitchens run two different ovens for different jobs.

Food safety rules for cleaning and cooking temperatures sit with Food Standards Australia New Zealand, so check them when you set bake times for meat and egg dishes.

Forty Years of Hospitality Expertise, Since 1984

Since 1984 we have supplied the hospitality industry with professional advice, reliable equipment and excellent customer service. We have a wealth of experience in all types of projects ranging from international hotels to large and small pubs through to suburban restaurants and takeaway outlets. All our staff are equipped with the knowledge, expertise and creativity to add value to your project.

Plenty of Melbourne bakeries and cafes have grown up on our ovens, and we know how much a reliable bake matters at 4am. We size ovens to your menu and tray format, not a catalogue page. You can read more about MRCE and how we work.

What to Compare Before You Buy

With the size, fuel and steam question settled, compare models feature by feature. Every convection oven commercial buyers look at has a stainless cavity and a fan, but the details separate a dependable oven from a frustrating one. Ask about fan speed options and whether the fan reverses, because that affects evenness on full loads. Check the controls: simple dials are quick for busy staff, while programmable controls store recipes and help consistency across a team.

Look at the build too. A thick, well-sealed door holds heat and saves power, a double-glazed window lets staff check the bake without opening the door, and removable racks and a coved cavity make cleaning faster. Ask whether the oven has a steam function, how many shelf positions it offers, and what the door seal costs to replace.

Last, find out who installs the oven, who services it and how fast they respond. A dead oven stops production, so support close to home is worth paying for.

Where a Convection Oven Earns Its Keep

Cafes and coffee shops

A cafe bakes in short bursts: muffins and slices before opening, toasties and sausage rolls for lunch. A countertop or compact floor model with programmable controls suits this rhythm, and it can double as a reheat oven for pre-made items. Keep a spare set of trays so one batch can cool while the next goes in.

Bakeries and patisseries

Bakeries need volume and consistency, so floor models or double stacks in 600 x 400 mm format are the norm. Reversing fans and a steam burst help bread and laminated dough, and a loading trolley saves a great deal of lifting. Plan the oven position near the proofing area, and give it room for trolleys to turn. Some bakeries also pair a convection unit with a deck oven for hearth bread, so each product gets the heat it needs.

Pubs, clubs and function centres

These kitchens roast, bake and reheat, often at the same time. A larger convection oven in GN 1/1 format handles trays of potatoes, pies and desserts, and many sites choose gas for roast-heavy menus. If the menu leans toward steaming and cook-hold, a combi may be the better main oven, with a convection oven alongside it.

Caterers, schools and institutions

Batch cooking calls for capacity and reliability. Double stacks or a pair of ovens give you redundancy, and an industrial convection oven in a heavy-duty build copes with daily use across a long shift. Check circuit capacity carefully, because two ovens on one circuit can trip the board at the worst time.

Getting even results from a full oven

Even the best fan struggles if the oven is loaded badly. Leave a gap of at least one shelf position between trays so air can flow, avoid covering whole shelves with foil, and rotate trays front to back halfway through a long bake. Preheat fully before the first load, because opening the door drops the temperature quickly and a fan-forced oven then works hard to recover. Among the convection ovens commercial bakers use every day, the ones that bake evenly are almost always the ones loaded with care. Write down the time, temperature and fan speed for your top five products, so every shift gets the same result.

Takeaways and food retail

For bake-off bread, pastries and ready meals, a small oven near the counter keeps product fresh and visible. Use the shortest preheat you can, keep the door shut between loads, and record bake times so every shift produces the same result.

New or refurbished?

When you browse a commercial convection oven range, you will find both new and refurbished stock. Refurbished stock can be 40 to 60% cheaper but carries a shorter warranty, so it suits a second oven or a lean opening budget. An oven that works from open to close deserves a new unit with full manufacturer cover.

On a phone, swipe sideways to see the full table.

Look through our refurbished stock and the broader cooking range, and ask about seals, fans and controls before you commit. If the oven is part of a larger project, our commercial kitchen setup checklist keeps power, ventilation and bench space in step.

Running costs, care and service

An oven that is cared for runs cooler, cooks more evenly and lasts longer. A worn door seal leaks heat and raises running costs, grease on the fan guard causes uneven bakes, and a drifting thermostat quietly ruins batches. A simple routine keeps most ovens out of trouble.

Make wiping the cavity and washing trays part of every close, since daily habits do most of the work. Schedule the yearly service ahead of peak trade, and ring early about odd noises, patchy colour or a door that will not shut properly. Early repairs are cheap; breakdowns at the weekend are not.

From Inception to Completion, End-to-End Project Management

From inception to design, throughout installation to completion, let our expert staff oversee your project. No matter how large or small, we work closely with architects and consultants on your commercial kitchen and bar requirements. We arrange qualified service technicians for equipment problems whenever they crop up, a kitchen that’s down is a kitchen losing money. At MRCE we aim to keep our customers coming back as their business grows.

For a new oven, that means checking the circuit or gas supply, the bench and the canopy before delivery, so installation day runs smoothly. When you add a second oven or open a second site, the same team already knows your menu. The MRCE catalogue covers the rest of your kitchen.

Your Melbourne Source for a Commercial Convection Oven

Our Dandenong showroom at 15 Station Street has been open since 1984, and orders ship Australia-wide. Drop in to compare sizes, test tray formats and talk through your menu and power supply. Our Dandenong catering equipment page has more detail, our new equipment section shows what is in stock, and the full range of commercial convection oven options is online.

Planning a bake line? Talk to the MRCE team for free, no-obligation advice.

Frequently Asked Questions