Category Archives: Air Handling System

HVAC Control and Monitoring System Validation

The control and monitoring systems are considered the core of the environmental control system. The final performance of the environmental control system can be evaluated only after these have been validated. PQ protocols covering this system, in general, include the … Continue reading

Posted in Air Handling System | 2 Comments

Design BMS (Building Management System) in Pharmaceuticals Industries

Building Management System (BMS) is monitor and control the parameters of HVAC system like temperature, relative humidity and air quantity to maintain a controlled environment.

Posted in Air Handling System, Validation | Leave a comment

Basic design of Air Handling Unit (AHU) Design

There are different sizes and types of Air Handling Units. Some will fit in a closet or within a ceiling space, while others will require a mechanical room or will need to be placed on the roof of a building. … Continue reading

Posted in Air Handling System, quality assurance, Validation | 13 Comments

High Efficiency Particulate Air (HEPA)

An essential element in ensuring aseptic conditions is the maintenance of HEPA filter integrity. Integrity testing should be performed at installation to detect leaks around the sealing gaskets, through the frames or through various points on the filter media. Thereafter, … Continue reading

Posted in Air Handling System, quality assurance | Leave a comment

Part I: Qualification of Water and Air Handling Systems

 I. PURPOSE OF VALIDATION High-quality water and air are essential for the manufacture of pharmaceuticals. Water is the most commonly used raw material in pharmaceutical manufacturing; it is indirectly used in the manufacture of all dosage forms for cleaning manufacturing … Continue reading

Posted in Air Handling System, quality assurance | Leave a comment

Brief Idea On HVAC System

Introduction:  Heating, ventilation and air-conditioning (HVAC) play an important role the manufacture of quality pharmaceutical products. A well designed HVAC system will also provide comfortable conditions for operators. HVAC system design influences architectural layouts with regard to items such as … Continue reading

Posted in Air Handling System, quality assurance | 12 Comments

About HEPA filters used in HVAC system

About HEPA (High efficiency particulate air)   High-Efficiency Particulate Air or HEPA  is a type of air filter. It is a type of filter which has high efficiency to filter out about 99.997% that is why they are termed as … Continue reading

Posted in Air Handling System, quality assurance | 3 Comments