SOP for Pre Filter Cleaning of RLAF : Pharmaceutical Guidelines

SOP for Pre Filter Cleaning of RLAF

Standard operating procedure to clean the Pre-Filter of RLAF.


       To lay down a procedure for Pre Filter cleaning of RLAF.

2.0  SCOPE:

       This SOP shall be applicable for pre filter cleaning of RLAF at Stores Department.


       Stores Assistant


       HOD Stores


•  If pre-filter exceeding its working pressure differential range towards maximum side which indicate that the pre filter may be chocked.
•  If pre-filter exceeding its working range towards lower side pressure that means pre-filter may be damaged.
5.1  For cleaning of the pre-filter, put “OFF” the RLAF.
5.2  Remove the pre filter, cover it in intact polythene bags and take it to filter washing area for cleaning with compressed air.
5.3  Record the cleaning activity.
5.4  Transfer the cleaned filter to respective area duly covered in clean polythene bags.
5.5  Clean the inner area of RLAF with vacuum cleaner.
5.6  Refix the clean pre filter by screwing the fixtures.
5.7  Start the RLAF unit & note down the pressure.
5.8  If pressure within the limit, take the unit for further operation.
5.9  If pressure not within limit, inform to store head and engineering department for take necessary corrective action.
FREQUENCY: Once in a week/whenever required.


6.1  SOP – Standard Operating Procedure
6.2  RLAF – Reverse Laminar Air Flow
6.3  HOD – Head of Department

Ankur Choudhary is India's first professional pharmaceutical blogger, author and founder of Pharmaceutical Guidelines, a widely-read pharmaceutical blog since 2008. Sign-up for the free email updates for your daily dose of pharmaceutical tips.
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