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Welcome to the RDT Blog.

Our goal is to provide education and a helpful resource for our consultants, dealers and end-users.  
    Commercial refrigeration technician reviewing maintenance information on a tablet with a restaurant employee standing beside a walk-in cooler door in a commercial kitchen. Shelving with food containers and supplies appears in the background.
    refrigeration maintenance

    Refrigeration Maintenance Planning for Reliable Walk-In Performance

    2 min read

    Refrigeration systems rarely fail without warning. Performance erodes gradually when routine checks fall behind. Coils collect debris, airflow weakens, sensors drift out of calibration, and compressors compensate by working harder. Refriger...

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    graphic showing the refrigeration cycle
    refrigeration, EcoCool, EcoSmart

    How the Refrigeration Cycle Supports Foodservice and Beyond

    2 min read
    Refrigeration drives foodservice operations, but its role extends into many other industries. Hospitals depend on it to protect medicine and...
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    RDT-Refrigerants-Explained
    refrigeration, ASHRAE, A2L Refrigerant

    Different Types of Refrigerants: A1, A2L, and A3 Explained

    2 min read
    Quick Answer: Refrigerants are classified by ASHRAE based on toxicity and flammability: A1 refrigerants are non-toxic and non-flammable (e.g...
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    Cartoon image in blue hues of man in long sleeved shirt and long pants with a baseball cap in a walk-in cooler. There's an compressor fan unit on the wall, strip curtains are blowing and there's product on shelves.
    refrigeration, energy efficiency, maintenance

    How to Spot Refrigeration System Failures Before They Happen

    2 min read
    Stay ahead of costly downtime with these early warning signs and expert tips. When a refrigeration system fails, the consequences go beyond ...
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    Cartoon image in blue hues of man in long sleeved shirt and long pants with a baseball cap in a walk-in cooler. There's an compressor fan unit on the wall, strip curtains are blowing and there's product on shelves.
    refrigeration, food waste, energy efficiency, maintenance

    4 Simple Ways to Keep Cold Air Inside Your Walk-In

    2 min read
    Whether managing a kitchen, lab, retail space, or healthcare facility, commercial cold storage is mission-critical. But every time cold air ...
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    Cartoon image in blue hues of man in long sleeved shirt and long pants with a baseball cap in a walk-in cooler. There's an compressor fan unit on the wall, strip curtains are blowing and there's product on shelves.
    refrigeration, energy efficiency, maintenance

    Why School Nutrition Directors Count on RDT Refrigeration

    2 min read
    In K–12 foodservice, reliability isn’t optional, it’s essential. Whether it’s prepping breakfast for early arrivals or keeping lunch moving ...
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    How Eco-Smart Can Make Your Commercial Kitchen More Efficient.jpg
    food safety, refrigeration, commercial refrigeration, energy efficiency, EcoSmart

    How EcoSmart Can Make Your Commercial Kitchen More Efficient

    1 min read
    Commercial foodservice equipment needs to do more than keep food items cool. It needs to be efficient and up to today’s technological standa...
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    refrigeration, EcoCool

    Refrigerants: How Do They Work And Why Does It Matter?

    2 min read
    Refrigeration has been one of the better innovations of our era, bringing about a great deal of convenience for businesses and everyday hous...
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    A black background with the RDT logo in the middle. The letters 'RDT' are blue and green. There is a graphic of a blue and green polar bear near the RDT text. Below the RDT text are the following words in white 'Refrigeration Design Technologies'
    refrigeration, RDT team

    Check Out What’s New at RDT!

    2 min read
    For 50 years, Refrigeration Design Technologies has provided clients with best-in-class customer service and the most technologically advanc...
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    Walk-in cooler full of wooden crates. Crates are stacked at different levels and contain a variety of fruits such as cherries and grapes.
    refrigeration, EcoSmart

    Innovate, Automate, Refrigerate - RDT's Approach to Cutting-Edge Technology

    2 min read
    The technological revolution has changed nearly every aspect of society, including within the foodservice refrigeration industry. Innovation...
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