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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.  
    Foodservice worker assembling a fresh salad behind a refrigerated prep station, with organized ingredient bins and a glass sneeze guard in a clean commercial kitchen environment.
    refrigeration maintenance

    Food Safety Starts With Refrigeration

    3 min read

    Most food safety failures don’t start with bad employees or obvious equipment breakdowns. They begin with refrigeration systems that appear to be working until they aren’t. Temperatures look fine. Logs are complete. Equipment is running. Bu...

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    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, airfl...
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    remote refrigeration, FCSI, A2L Refrigerant

    RDT NextGen Platform Recognized as 2026 FCSI Innovation Showcase Finalist

    1 min read
    Hover message RDT has been named a finalist in the 2026 FCSI The Americas Innovation Showcase for its NextGen Refrigeration Platform, a grou...
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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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    Red background with Yellow copy that says
    A2L Refrigerant

    EPA Proposes Extension to A2L Transition Deadline: What It Means for RDT Customers

    2 min read
    The refrigeration industry continues to change as environmental regulations push toward lower-GWP refrigerants. In early October, the U.S. E...
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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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