Clean Room Hepa Filter Testing

Failure or incorrect application of the hepa filter will lead to a degradation of the clean air.

Clean room hepa filter testing.

Testing in accordance with en1822 is normally accomplished with an aerosol probe. Hepa filter testing cleanroom certification. Hepa filter integrity testers hepa filter integrity tests are performed to determine if there are leaks in the high efficiency particulate arrestance hepa filters which remove contaminants and establish a specified level of particles is present in the clean room. The probe is moved over the entire surface of the filter.

Clean room standards determine levels of clean room and the proper pressurization help maintain their status. What is pao for cleanroom filter testing. For a full list of cleanroom hepa filtration tests view iso en 14544 3 published in january 2006. However di octyl phthalate is now considered a carcinogen and no longer used.

Testing your hepa filtration system testing per the accepted standard european norm en1822 2009 is used to certify filtration performance. Di octyl phthalate dop is a chemical aerosol for cleanroom filter testing. Equally once the unit is installed in the user s production site the test should be performed promptly to verify the integrity of the filter as well as the installation. The installed hepa filters require regular testing to ensure they remain leak free.

Thus if we test the hepa filter to determine if it has passed we can guarantee that the air we are introducing into the cleanroom is particulate free for the chosen filter quality. The hepa filter integrity test is typically performed on cleanroom supply air hepa filters using a photometer to scan the filter surface for pinhole leaks that could allow the transmission of contaminant particles that would be unacceptable in a critical application. The importance of hepa filter testing used in a variety of critical applications hepa filters can be found in the ventilation systems of clean rooms especially those used for pharmaceutical operations needing a gmp cleanliness grade of c or above and in most micro electronics production facilities. You can trust cleanroom associates to get the job done right.

Poly alpha olefin pao is a common substitute. We provide cleanroom services including hepa high efficiency particulate air filter integrity testing and certification particle counting air flow testing and room air changes.