Air changes per hour (ACPH)

(Tajinder pal) #1

What is ACPH limits according to A,B,C,D class.?

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(Sajjad Ahmad) #2

https://m.terrauniversal.com/cleanrooms/iso-classification-cleanroom-standards.php

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(Venkatesh Venki) #3

What is the importance of acph?

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(Sajjad Ahmad) #4

it help to maintaine area.
Proper ventilation.
And circulation of air.
Remove dust etc in case of OSD.

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(Albert Groeneveld) #5

It is really important to have and maintain the required classification inside the clean-rooms.
For example Classification of ISO 5 or ISO 8 are different and is utmost important to follow.

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(Saleemullah) #6

ACPH is very important i pharmaceuticals to properly maintain the sterile and non sterile area. removes the particle from the area. It fulfill the ISO requirement.

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