Clean Room Design Layout
The 4 important air conditioning design considerations for clean room system design are.
Clean room design layout. Introducing air in a manner to prevent stagnant areas where particles could accumulate. Supplying airflow in sufficient volume and cleanliness to support the cleanliness rating of the room. In medical device cleanrooms a common configuration is an iso 8 gowning room and iso 7 primary production area. They should be computed by an hvac cleanroom expert as many aspects must be taken into consideration such as the size of the room the number of people in the room the equipment in the room the processes involved the heat gain etc.
Read it in detail here. The above suggested air changes per hour are only a design rule of thumb. High pressure air in clean areas prevents dirty air from leaking into the cleanroom from adjacent. Basic clean room requirements designs for gmp clean rooms what is a clean room.
They should be computed by an hvac cleanroom expert as many aspects must be taken into consideration such as the size of the room the number of people in the room the equipment in the room the processes involved the heat gain etc. A cascading air flow design and positive pressure hvac calibration move the cleanest air at the highest pressure iso 7.