Restaurants and hotel kitchens
An upright chiller and freezer on the line, a meat chiller in the butchery area and prep counters at the cold station give each task its own temperature zone.
Buying guide · Commercial refrigeration
Chiller vs Freezer: How to Choose for a Commercial Kitchen
A chiller keeps food just above freezing, typically around 0 to +5 °C, so fresh meat, dairy, produce and pastry stay safe for days. A freezer holds food at -18 °C or colder for weeks. Most kitchens need both: chillers for what you use this week, freezers for longer stock. FIAMMA supplies upright freezers, meat chillers, prep counters and display chillers.
Ask five kitchen managers what the difference is between a chiller and a freezer and you will get five slightly different answers, because in the UAE the word "chiller" is used loosely. It can mean a commercial refrigerator, a bottle cooler, a walk-in room or even a refrigerated van. In this guide, a chiller is simply a reach-in or counter-height cabinet that holds food cold but not frozen.
The real question is rarely "which one". It is which mix, in which format, and where in a hot kitchen it can actually keep its temperature. We cover temperatures, what belongs where, the cold-chain reasoning behind it, upright versus under-counter versus prep counter versus display, capacity planning, and the mistakes that come up most often. When you are ready to price a set-up, the commercial chillers and freezers page lists what we supply, and the contact page is the quickest way to get a quotation.
What is the difference between a chiller and a freezer?
Both remove heat from the cabinet, but they are set to very different targets, and that difference drives everything else: compressor size, insulation, running cost and what you can safely put inside.
A chiller holds food between roughly 0 and +5 °C. Many commercial units are rated for a wider band, commonly +2 to +8 °C, so the controller is set at the cold end for high-risk food. Nothing freezes, which keeps meat, dairy and produce ready to cook or serve. A freezer holds food at -18 °C or colder, which stops bacterial growth and slows quality loss for weeks or months. It needs a larger compressor, thicker insulation and more frequent defrosting than a chiller of the same size.
The figures below are typical ranges, not guarantees for any one model. Always read the temperature range on the specific unit.
| Unit type | Typical holding range | What it is for | How long food keeps |
|---|---|---|---|
| Commercial chiller (reach-in) | About 0 to +5 °C; many units rated +2 to +8 °C | Daily-use stock: dairy, produce, sauces, prepared items | Days to about a week, depending on the food |
| Meat chiller | About -2 to +4 °C (the FIAMMA meat chiller is rated -2 to +4 °C) | Fresh meat, poultry, some dairy | A few days |
| Freezer (storage) | -18 °C or colder (the FIAMMA upright freezer is rated -18 to -22 °C) | Frozen stock, bulk buys, bread dough, ice cream | Weeks to months |
| Prep counter or display chiller | Typically +2 to +8 °C | Ingredients in open pans, cakes and pastry under glass | Hours to a day or two; a working store, not bulk storage |
What belongs in the chiller and what belongs in the freezer?
A simple rule works for most menus: if you will use it within a few days, it goes in the chiller; if you are holding it longer, it goes in the freezer. The table covers the usual items, with the details that cause problems when they are ignored.
| Food | Where it goes | Notes |
|---|---|---|
| Fresh meat and poultry | Meat chiller, or the bottom shelf of a chiller | Coldest zone, in covered trays, always below ready-to-eat food so nothing drips onto it. |
| Fish and seafood | Chiller (or a dedicated chiller) | Most perishable item in the kitchen. Keep it separate from other food and use it first. |
| Dairy and eggs | Chiller | Keep away from the fan outlet so cartons and cream do not partially freeze. |
| Fruit and vegetables | Chiller, in the warmer zone | Some tropical fruit dislikes cold, so ask your supplier. Leafy veg needs airflow, not a packed shelf. |
| Cut salads, sauces, marinades | Prep chiller or a chiller | Label with the date and time prepared. |
| Cakes, mousses, cream pastries | Pastry display chiller | Glass fronts take more heat than a solid door, so check the cabinet is rated for your shop conditions. |
| Frozen meat, chips, dough | Freezer | Store in sealed packs to prevent freezer burn. Do not refreeze food that has fully thawed. |
| Ice cream | Freezer for storage | Serving cabinets are usually run a little warmer than storage freezers, so do not use one as the other. |
| Cooked food that must be kept | Neither, at first | Cool it quickly, or hot-hold it, before it goes into a chiller. Putting a large hot pot in a cabinet warms everything around it. |
Why temperature matters: the cold chain and the danger zone
Food safety rules in most places are built around one idea: bacteria multiply fastest in a middle band of temperature, usually described as roughly 5 to 60 °C and commonly called the danger zone. Authorities word the exact band differently, so confirm the figure your inspectors use. Chillers hold food just below that band and freezers well below it.
The cold chain is the unbroken run from delivery to service. It fails at the weak link, which is usually not the cabinet but what happens around it:
- Receiving. Check temperature at the door, and do not leave pallets standing in a UAE loading bay while the paperwork is signed.
- Transfer. Move stock straight into the right unit. A tray left on a bench for twenty minutes in July warms faster than most people expect.
- Storage. Keep each unit at its setpoint and check it with a separate thermometer, not just the display on the controller.
- Preparation. Take out what you need for one session, not the whole tray.
- Thawing. Thaw in the chiller overnight, not on the counter, so the outside never sits in the danger zone while the middle is still frozen.
Upright, under-counter, prep counter, display or walk-in: which format?
Once you know chiller or freezer, the next decision is format. It is mostly about how often staff open the door, how much floor space you can spare, and what the food is doing: being stored, being prepared, or being sold.
| Format | Best for | Watch out for |
|---|---|---|
| Upright (reach-in) | Main storage on the cooking line or in a back-of-house store. FIAMMA supplies an upright freezer and a meat chiller. | Floor footprint, and door-opening losses if one cabinet serves everyone. |
| Under-counter | Small kitchens, bars and cafes, or a second cabinet beside a station to cut walking. | Limited height and volume; the compressor is close to the floor, so airflow and cleaning matter. |
| Prep counter (saladette, pizza table) | Assembly: salads, sandwiches, pizza. The pizza and salad prep table holds nine GN 1/3 pans over a chilled cabinet. | Open pans lose cold fast. Keep the unit away from fryers, ovens and direct sun. |
| Display chiller | Selling food: cakes, pastry, desserts. Read the display chillers guide or look at our pastry display chiller. | Glass is the weak point for heat and fogging, so check anti-fog glass and the ambient rating. |
| Walk-in cold room | High volume: central kitchens, hotels, bulk buyers. | A construction and refrigeration job in its own right. Plan it with a cold-room contractor; this guide covers cabinets only. |
How much capacity do you need, and how should stock be rotated?
Capacity is easy to get wrong in both directions. Too little and staff stack boxes against the fan, which wrecks the airflow. Too much and you pay to cool empty air. The best method is to work from your menu, not from a catalogue litre figure.
- List what you hold and for how many days. For each category (meat, dairy, produce, frozen), write how much a normal week uses and how many days of stock you want on the shelf.
- Convert it to trays or boxes. Count in GN 1/1 trays or delivery crates. Most commercial cabinets quote shelf size in GN terms, so you can match stock to shelving.
- Add headroom. A common guide is to fill a cabinet to about 70 to 75 percent so air can move between shelves, then add room for a busy weekend and for deliveries.
- Check the door pattern. A cabinet opened fifty times in a lunch rush recovers differently from one opened ten times. Busy stations deserve their own unit.
- Choose the format. Match the result to the table above, then confirm clearances and power with your fit-out team.
UAE heat, placement, defrost and running cost
A cabinet that works in a showroom can struggle behind a fryer in July. Kitchen ambient temperature is often well above the 25 to 30 °C many cabinets are tested at, and that is where capacity quietly disappears. Four things matter most:
- Ambient rating. Ask the supplier what ambient temperature the unit was designed for and under what test. Our upright freezer's product page states operation up to 43 °C ambient. Do not assume every cabinet, especially open prep counters and glass displays, is rated the same.
- Placement. Keep chillers away from fryers, ovens, dishwashers and direct sun. Leave roughly 100 to 150 mm of clear space around the condenser side, or follow the manufacturer's figure, because a cabinet that cannot exhale heat works harder and fails sooner.
- Condenser care. Dust and grease on the coil are the most common cause of weak cooling in a UAE kitchen. Cleaning every month or two is a typical routine, more often near the cooking line.
- Defrost and energy. Freezers need regular defrost cycles to clear frost from the evaporator, and they use considerably more energy than a chiller of the same size, often two to four times as much. Door gaskets, door-open time and overfilling drive running cost more than the label figure.
Common chiller and freezer buying mistakes
- Buying a freezer when you need a chiller, or the reverse. A "dual-temperature" or convertible cabinet can look cheaper than two units, but it rarely holds the setpoint well at both ends. Check what the manufacturer rates it for.
- Choosing by litres alone. Shelf layout, door count and GN fit matter more than the headline volume.
- Ignoring the ambient rating. A cabinet that is rated for a milder room is not the right unit for a kitchen behind a fryer.
- Boxing in the condenser. Squeezing a cabinet into a recess with no ventilation is one of the quickest ways to lose cooling.
- Overfilling. Cardboard against the fan outlet makes warm spots that cause spoilage on one shelf while the display says the temperature is fine.
- Relying on the display. Controllers read the air at one point. Use a separate probe thermometer and log it.
- Putting hot food straight in. It warms the whole cabinet and everything in it. Cool food first, in shallow trays.
- Forgetting the door gasket. A torn or dirty seal leaks cold all day and frosts a freezer. Check it at every deep clean.
Which unit for which job? A quick decision table
If you only read one part of this page, use the table. Start from what you are doing, not what the cabinet is called.
| If you need to... | Choose | Why | Look at |
|---|---|---|---|
| Store a week of dairy, produce and sauces | Upright chiller | Easy access and good shelf layout for mixed daily stock | Commercial chillers and freezers |
| Store fresh meat or poultry safely | Meat chiller | A -2 to +4 °C range suited to raw protein | Meat chiller |
| Hold frozen stock, chips, dough or ice cream | Upright freezer | Holds -18 °C or colder with forced-air cooling | Upright freezer |
| Assemble salads, sandwiches and pizza | Prep counter | Cold pans at working height plus a cold cabinet beneath | Pizza and salad prep table |
| Sell cakes and pastry to customers | Display chiller | Glass front, LED lighting and a +2 to +8 °C range | Pastry display chiller |
| Hold large volumes for a central kitchen or hotel | Walk-in cold room | Volume that a row of cabinets cannot match | Speak to a cold-room contractor |
Where it is used
Cafes and bakeries
A pastry display chiller for customers, an under-counter chiller for dairy and an upright freezer for dough and frozen stock keep the front and back separate.
Pizzerias and sandwich shops
A prep counter with nine GN 1/3 pans holds toppings at working height, with an upright chiller beside it for restocking.
Butcheries and grills
A dedicated meat chiller keeps raw protein at a steady cold temperature, away from dairy and produce.
Cloud and dark kitchens
Tight floors favour tall, narrow upright cabinets and under-counter units over wide counters.
Catering and camps
Large batches and long storage call for a freezer for bulk stock and chillers sized for a full day of service.
Benefits
Matched to the food, not just the label
Each unit is chosen for what it holds, so meat, dairy, frozen stock and display items each sit in the right temperature range.
SUS304 stainless construction
FIAMMA's refrigeration lines specify SUS304 stainless steel for the interior and exterior, which suits humid kitchens and frequent washing.
Specifications on the product pages
Temperature range, capacity, dimensions and power are listed for each unit, so you can compare before you ask for a quote.
Format options for different kitchens
Uprights, a meat chiller, a prep counter and a display chiller cover storage, preparation and sales.
Advice before you buy
Send your menu and floor plan, and we will help you work out how many units and in which format.
Related products
Equipment from the FIAMMA range that goes with this page.
Commercial Upright Freezer
Single-door commercial upright freezer with forced-air ventilated cooling. Built with thick cyclopenthane insulation, self-closing magnetic door gaskets, digital control panel, and adjustable heavy-duty shelves. Designed to operate efficiently in hot kitchen environments up to 43°C ambient temperature.
Cooling and Display EquipmentView details →
Commercial Upright Meat Chiller
Ventilated reach-in storage chiller specifically engineered for storing fresh meat and dairy products. Features a digital thermostat, auto evaporation tray, internal lighting, and high-performance compressor unit providing rapid cooling recovery when doors are opened.
Cooling and Display EquipmentView details →
Pizza & Salad Prep Chiller
Combination preparation table and under-counter chiller cabinet. Top section accommodates GN 1/3 cooling ingredient pans under a retractable insulated hood cover. Heavy-duty food-grade polyethylene cutting board runs along the front, providing an optimal workspace for assembling pizzas, salads, and sandwiches.
Cooling and Display EquipmentView details →
Luxury Pastry Display Chiller
Premium glass-enclosed pastry showcase chiller designed for bakeries, coffee shops, and hotels. Features double-glazed curved front glass with defogging heaters, brilliant LED lighting under each glass shelf, automatic defrosting, and a high-efficiency digital thermostat. Dynamic fan cooling ensures stable temperature profiles.
Cooling and Display EquipmentView details →
Frequently asked questions
What is the difference between a chiller and a freezer?
A chiller holds food cold but unfrozen, typically around 0 to +5 °C, for use within days. A freezer holds food at -18 °C or colder for weeks or months. A freezer needs a stronger compressor and thicker insulation, so it costs more to buy and to run.
Can I use one unit as both chiller and freezer?
Some cabinets are sold as convertible, but most work best at one setpoint. A dedicated chiller and a dedicated freezer hold temperature more reliably, especially in hot kitchens. Ask the manufacturer what temperature range the unit is rated for before you rely on it.
What temperature should a commercial chiller be?
Most food-safety guidance keeps chilled food at about +5 °C or below, and many units are rated for +2 to +8 °C, so the controller is usually set towards the cold end. Confirm the exact limit your authority applies.
What temperature should a commercial freezer be?
-18 °C or colder is the usual target for frozen food storage. Our upright freezer is rated -18 to -22 °C, as stated on its product page.
Where do I store raw meat?
In a chiller at about 0 to +4 °C, on the bottom shelf, in covered containers and below ready-to-eat food. A dedicated meat chiller keeps raw protein away from dairy and produce.
Upright or under-counter: which is better for a small kitchen?
Under-counter units save floor space and sit at the station, but hold less. An upright gives more volume for the same footprint. Many small kitchens use one upright for stock and an under-counter unit at the busiest station.
Do chillers and freezers work in 40 °C plus UAE heat?
Only if they are designed for it. Check the ambient design temperature and the test it is based on. Our upright freezer's product page states operation up to 43 °C ambient. Always ask for the rating of each unit rather than assuming one figure covers the range.
How much space should I leave around a cabinet?
Follow the manufacturer's installation guide. As a rough guide, leave roughly 100 to 150 mm of clear air space around the condenser side, and keep the unit away from fryers, ovens and direct sun.
How often should I clean the condenser and defrost?
Check the condenser coil every month or two in a busy UAE kitchen and clean it when dusty or greasy. Modern cabinets defrost automatically, but you should still wipe interiors on a schedule and check door gaskets regularly.
Which of your units suit a bakery or cafe?
A pastry display chiller for the counter, an under-counter or upright chiller for dairy and fillings, and an upright freezer for dough and frozen stock. See our page on display chillers for the front-of-house side.
Related guides and solutions
Planning your cold storage?
Send your menu, floor plan and any ambient or space limits. We will help you decide how many chillers and freezers you need and in which format.
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