Air Exhaust and Air Return Safely Are Necessary Conditions



As mentioned before, because the efficiency of HEPA filter is extremely large, it makes the circulation of air possible.


Positive Pressure Total Flow Rate Double Wall Leakage Pathway Scanning Test 
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© Springer Nature Singapore Pte Ltd. 2017

Authors and Affiliations

  1. 1.China Academy of Building ResearchBeijingChina
  2. 2.Nanjing Tech UniversityNanjingChina

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