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Pressure difference between two classified rooms
Thanks for giving me a tip- daumeng
- Post #3
- Forum: HVAC/R engineering
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Pressure difference between two classified rooms
In pharmaceutical project, we have differential pressure between classified room and non-classified room for protecting cross-contamination, and i remenber the pressure difference should be higher than 0.05 In.wg for sterile product manufacturing. But, i could'nt find any regulation of minimum...- daumeng
- Thread
- Replies: 4
- Forum: HVAC/R engineering
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HVAC for wine storage
I have been requested to design underground wine stoage, therefore I found some data for temperature and humidity requirements for the storage, But I could'nt find any data for ventilation system. For example, how much fresh air should be supplied, Should fresh air be pre-cooled or pre-heated...- daumeng
- Thread
- Replies: 1
- Forum: HVAC/R engineering
