• Purification technology of fresh air system

    Fresh air system is a popular indoor ventilation equipment in the market. It can not only realize the indoor and outdoor ventilation under the condition of closing windows, but also purify the air ent

    2021/03/26 金晓 0

  • Zhong Nanshan Appeals to Care About School IAQ

    VTRONIC VT501 Wall Mounted HRV, special design for 30-50 square meter room, which can solve all these problems as mentioned above.

    2021/03/17 金晓 17

  • Benefits of the development of fresh air system for our life

    In recent years, the word "fresh air system" has become the focus of public attention due to the rampant haze. Although we heard the word "fresh air system" for the first time, it

    2021/03/10 金晓 1

  • Healthy children need clean air to breathe

    Children need to breathe clean air. Their lungs are growing. Pound by pound, they absorb more air than adults.Check and replace the HVAC filter regularly. If you have vtronic fresh air unit, click the

    2021/02/23 金晓 6

  • Answers to questions about fresh air system knowledge (2)

    6. Can a central dust collector be used in the fresh air system room?If you like, the central vacuum device can also be used in the fresh air system room. There is no need to turn off the fresh air sy

    2021/01/21 金晓 6

  • Calculation method of exhaust air volume and fresh air volume

    Calculation method of fresh air volume IAccording to the number of people that can be accommodated in the room: (applicable to divided, multiple small rooms)Qm=N ×qmN-number of people; (the number of

    2021/01/12 金晓 11

  • EC duct fan solves family breathing problem

    At the moment of epidemic situation, EC pipe fan solves the problem of family breathing.Due to the outbreak of new coronavirus in a large area this year, many enterprises and industries are in a state

    2020/11/26 金晓 12

  • Classification of fresh air system filters

    Since the outbreak of the new crown pneumonia epidemic, fresh air products have become one of the most concerned products of the whole people. People are always thinking about whether they need to ins

    2020/10/27 金晓 15

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