Calculations should be computed by a cleanroom hvac specialist.
Clean room hvac design calculations.
Supplying airflow in sufficient volume and cleanliness to support the cleanliness rating of the room.
The width length and height of the classified rooms and their layout must be used for hvac calculations.
A lot of aspects are not taken into consideration for the calculation including but not limited to heat gain number of people the use of a fume hood etc.
Learning points include standards and classifications p.
People often forget that the height of the room directly impacts the airflow.
The air change rate method of calculation is commonly used in cleanrooms with lower cleanliness requirements usually iso 6 to 9 with the air change rate largely based on the level of particles generated by people and processes.
This is achieved by supplying more air to the room than is extracted from it.
The volume of air in the cleanroom will influence the amount of airflow needed.
The hvac system requirements include.
If you want help with the design of your cleanroom fill out a request for quote and one of our experts will contact you.
Cleanrooms and hvac systems design fundament.
Wei sun president of engsysco covers a variety of topics in the cleanroom hvac design webinar.