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Clean shed is generally known as one hundred clean shed, one thousand clean shed, ten thousand clean shed and so on. So, what are the differences between one hundred level clean shed and one thousand level clean shed? Let’s take a look at the classification standard of clean room air cleanliness: cleanliness is different, relative… Continue reading What is the difference between one hundred grade clean shed and one thousand grade clean shed?
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The air volume of HEPA filter is calculated from the rated air volume of 484X484X220mm to 1000m, the rated air volume of 610X610X150mm HEPA filter to 1500m, and the rated air volume of 320X320X220 HEPA filter to 500m. The air ratings for HEPA filters These air ratings are actually the maximum allowable air, and they… Continue reading How to calculate the air volume of HEPA filter?
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The common partitions of HEPA filters with bulkhead are aluminum foil and white cardboard. The price of aluminum bulkhead HEPA filters with the same specifications and models is different from that of paper bulkhead HEPA filters. Generally, paper bulkhead filters can be used in situations where the environment is not high; otherwise, aluminum bulkhead HEPA… Continue reading What will affect the price of HEPA filters?
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Hepa filters, HEPA filters, HEPA filters, HEPA air conditioners, HEPA filters in negative pressure isolation wards should meet the following requirements? Class C HEPA filters should be set up in the indoor exhaust vents of wards with fresh air. Class B HEPA filters can be set up in other wards. The outlet of the exhaust… Continue reading What standards should HEPA filters conform to in negative pressure isolation wards?
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Hepa filter can be widely used in optical electronics, optics, LED liquid crystal manufacturing, DC, instrumentation, circuit boards, biomedicine, precision instruments, beverage and food, PCB printing and other industries of dust-free purification workshop air supply end. Hepa filter is mainly used for air suspended particles below 0.5μm, as the open end filtration of various filtration… Continue reading What is the range of HEPA filters used?
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Hepa filters, HEPA filters, HEPA filters, HEPA air conditioners, HEPA filters in negative pressure isolation wards should meet the following requirements? Class C HEPA filters should be set up in the indoor exhaust vents of wards with fresh air. Class B HEPA filters can be set up in other wards. The outlet of the exhaust… Continue reading What standards should HEPA filters conform to in negative pressure isolation wards?
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Air filter detection system is divided into high efficiency air filter system and general ventilation air filter two categories. Hepa filters shall be tested in accordance with GB6165-85 and its revision GB12554-92. This standard specifies the efficiency test methods as sodium flame and oil mist. The detection of air filters for general ventilation shall be… Continue reading What is the overview of air filter detection methods?
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Hospital/health industry is a very large and special industry, it has a high requirement of air cleanliness. In general, the minimum requirement for hospital air is filtration using a combination of a 30% efficiency prefilter and a 90% efficiency final filter. In general, HEPA air filters are not required for filtration, but in special cases… Continue reading Hospital air conditioning filter and operating room HEPA filter replacement requirements？
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The structure of HEPA filter is divided into partition and partition. So what’s the difference between them? The clapless HEPA filter mainly uses thermal sol as the separator of filter element, which is convenient for mechanized production. In addition, it has the advantages of small volume, light weight, easy installation, stable efficiency and uniform wind… Continue reading What is the difference between a clap-free HEPA filter and a clap-free HEPA filter?
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