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December 8, 2023Professional Chef and Kitchen Knife Buying Guide
January 12, 2024Commercial microwaves are a valuable multi-purpose tool for busy kitchens. Commercial models are more powerful and functional than domestic models and can reheat, defrost, boil, cook, steam, and more. Microwaves are versatile, and because they don’t require a vent hood, they can be placed at ideal spots in the kitchen. Incorporating microwaves into your line can help keep kitchen temperatures low because they don’t produce ambient heat or steam.
This post will review the key considerations for selecting the appropriate microwave(s) for your commercial kitchen.
Commercial vs. Domestic Microwaves
It may be tempting to buy a less expensive domestic microwave, but it won’t stand up to the needs of your commercial kitchen. Commercial microwaves differ from their domestic cousins in several critical ways:
- Power – Wattage is the crucial differentiator between commercial and domestic models. Domestic microwaves typically have a power rating of 1000 to 1200 watts, while commercial models routinely range from 1500 to 2000 watts, with some models as powerful as 5000 watts. In Canada, there are three main types, light, medium or heavy duty also referred to by volume instead of duty based on how much your operation uses the microwave in a typical day.
- Size – Commercial units have an increased capacity compared to domestic models. Because of a more efficient design, commercial models don’t need a rotating tray and can utilize every cubic inch of space.
- Durable construction – Commercial units are built to withstand the wear and tear of high-volume use typical in a commercial kitchen environment.
- Innovative features – Commercial models have innovative functionality created with the commercial kitchen operator in mind—programmable buttons, preloaded recipe times, or even a USB port to transfer customized settings between models.
Why Does Wattage Matter?
The rule of thumb goes:
- Higher wattage = faster cooking times and higher output
Higher capacity models tend to have higher wattage, but this isn’t always the case.
With more power comes a greater risk of overcooking or burning ingredients. You will also want to ensure that your kitchen has an adequate power supply in the area where you want to place the microwave.
To decide on an appropriate microwave power, consider your ideal output of a typical ingredient or meal and work backward. Various charts can help you sort this out, like this one that details wattage, cook time, and the hourly output of a baked potato:
Residential | Commercial Light Duty | Commercial Medium Duty | Commercial Heavy Duty | |
Watts | 750 | 1000 | 1500 | 2000 |
Cook Time | 6:40 | 5:00 | 3:20 | 2:30 |
Uses per hour | 9 | 12 | 18 | 24 |
Measure Size Before You Buy
The unit size will affect the types of prep you can execute and where you can install or place commercial microwaves.
- Small – 0.3 to 0.8 cubic feet:
- Fits ¼ and ⅙ size food pans
- Suitable for small plates, measuring cups, mugs, and ramekins
- Medium – 0.9 – 1.0 cubic feet:
- Fits ⅓ and ½ size food pans
- Suitable for mid-sized plates, most microwaveable containers, and bowls
- Large – 1.2 – 1.6 cubic feet:
- Fits a majority of full-size food pans
- Ideal for standard plates, dishes, pans, and large microwave containers
Microwaves Built to Last
Light Duty – At 1100 watts and below, these models are a good fit for lower volume operations while offering a step up from domestic microwaves.
- Usage – 50 times or less per day
- Best for – Gas stations, breakrooms, breakfast bars or buffets, and concession stands.
- Recommended model:
Medium Duty – Rated between 1200 and 1800 watts, these units are ideal for moderately busy operations.
- Usage – 150 times per day or less
- Best for – Restaurants, convenience stores/bodegas, bars, and large breakrooms.
- Recommended models:
Heavy Duty – Rated around 1800 watts and up, these microwaves are the workhorses of large and high-volume operations.
- Usage – 200+ times per day
- Best for – Schools, hospitals, soup kitchens, factories, or large cafeterias.
- Recommended model:
Microwaves to Fit Your Kitchen
Built-in models free up counter space by incorporating a microwave into an existing cabinet, shelf, or wall. These models tend to be larger, high-capacity, and heavy-duty.
Other spaces need to utilize countertop units. These units are smaller to save space. But features like stackability and programmability let you overcome the lower wattage.
Also read: Three Core Concepts of Highly Successful Commercial Kitchen Design
Additional Features to Consider
Commercial microwaves come with several different control options:
- Dials are easy to use but sacrifice customization.
- Buttons and touchpads allow for more precision but may need more training to operate correctly.
Other optional features include:
- Programmable buttons and recipes
- Some microwaves now have USB ports so recipes can be loaded and distributed between multiple models.
- Kitchens tight on counter space should consider stackable microwaves.
- A power allocator lets you plug other devices into the microwave, freeing up power outlet space.
- Sonic steamers incorporate water pans and steaming shelves to create remarkably even heating.
The Russell Hendrix Team can assess your kitchen’s workflow, help you select appropriate commercial microwaves, and aid in the placement—whether built-in, countertop, or both. Speak to your local RH rep to learn more.