News

  • Dehumidifier is required in life, work and production

    Dehumidifier is required in life, work and production

    In society, humidity should be taken into account in all human centered activities. Generally speaking, when the relative humidity is between 55% and 65%, the human body will feel more comfortable. The comfortable humidity is related to the temperature at the time. In mo...
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  • Event: Employees of the International Department Visited and Studied in the Factory

    Event: Employees of the International Department Visited and Studied in the Factory

    Abstract: In 2022.11.29-11.30, the employees of International Department of Preair went to the factory to learn and communicate under the leadership of Robert, the general manager. Visiting the production line in the factory, the salespersons had professional exchanges with the technicians, and w...
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  • Gardening Guide: How to Keep the Right Humidity

    Gardening Guide: How to Keep the Right Humidity

    Humidity is an element that few people pay attention to. Most plants have no requirements for humidity. If you are a fan of tropical foliage plants and have some rare tropical or subtropical local plants, you can’t ignore the humidity problem. Because these plants need enough humidity to gr...
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  • Dehumidification Demand of Football Stadiums

    Dehumidification Demand of Football Stadiums

    The 22nd FIFA World Cup is being held in Doha, Qatar between November 21 and December 18, 2022. This sports event not only attracted the attention of football fans, but also attracted the attention of the world. During winter, the relative humidity of Doha varies between 60-70%, and the temperatu...
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  • Buying Household Dehumidifier Tips

    Buying Household Dehumidifier Tips

    Before purchasing a dehumidifier, consumers must determine what type of dehumidifier to buy. There are two types of household dehumidifiers: iron shell and plastic steel shell. The iron shell dehumidifier has the advantages of low price, but it also has the disadvantages...
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  • Constant Temperature Dehumidifier Related Problems

    Constant Temperature Dehumidifier Related Problems

    How to choose the right constant temperature and humidity dehumidifier? 1. Choose from the length of time required to control humidity and temperature, consider according to the daily needs of controlling humidity and temperature, and choose a relatively large machine if the time required to cont...
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  • Why Does Your Office Need Dehumidifiers?

    Why Does Your Office Need Dehumidifiers?

    Dehumidifiers are becoming more and more important. In many places, dehumidifiers play an  indispensable role. What is a dehumidifier? Dehumidifiers are also called dryers, which can generally be divided into civil dehumidifiers and industrial dehumidifiers. Generally, a conventional dehumidifier...
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  • Preair Obtained the Certificate of American Energy Star

    Preair Obtained the Certificate of American Energy Star

    Energy Star (ES for short) is a voluntary energy conservation plan led by the US Environmental Protection Agency, which covers laboratory low-temperature cold chain products such as ultra-low temperature, electronic products, household appliances, lighting equipment and construction products. The...
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  • Refrigeration Dehumidifier Classification

    Refrigeration Dehumidifier Classification

    Refrigeration dehumidifier classification 1. According to the function of use, it can be divided into: general type, cooling type, temperature regulating type, and multi-functional type. ◆General dehumidifier means that the air is cooled and dehumidified by the evaporato...
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