Pressure differential monitoring

Pressure differential monitoring

OBJECTIVE 

To lay down a procedure for monitoring differential pressure across the filter of Dispensing Booth.

SCOPE 

This SOP is applicable for monitoring differential pressure in front of and after the filter.

RESPONSIBILITY 

Warehouse personnel shall be responsible to follow the procedure mentioned in this SOP.

ACCOUNTABILITY 

  • Warehouse Head and QA Head shall be accountable for compliance with the procedure mentioned in this SOP.

PROCEDURE 

Manometers are provided to monitor the differential pressure in front of and after the filter.

Check the pressure before the start of dispensing.

Limits for different areas

FILTERS –   LIMIT 

Pre–Filter -Not more than 4 mm

Intermediate – Filter – 3 to 6 mm

Hepa- Filter – 10 to 15 mm

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