Clean Room Hvac Requirements

The volume of air in the cleanroom will influence the amount of airflow needed.

Clean room hvac requirements.

These requirements are defined in federal industry standard 209 and iso 14644 1. Cleanroom air coming from an outside source is filtered to eliminate dust and the inside air is recirculated constantly through hepa air filters and or ultra low particulate air ulpa filters that remove containments produced from within the cleanroom. In fact our products are the only fully integrated modular environmental systems specifically created for the cleanroom industry. A clean room gmp cleanroom in my mind are a combination of engineering design fabrication finish and operational controls control strategy that are required to convert a normal room to a clean room.

The bigger the room the more air you need. The hvac system for cleanrooms is a specialized field requiring thorough understanding of cleanliness guidelines airflow streams room pressurization temperature humidity and. The current design of common commercial hvac systems are mostly inadequate for maintaining usp 800 s required acph engineering and iso clean air standards. The fan filter units ffus can draw air from the surrounding room passing conditioned air directly into the cleanroom without the need for ducting or.

In reality however you can reach an iso 6 clean room with 1 recommendation is 2 airlock. This process allows clean filtered air to continuously flows from clean to less clean spaces allowing for continual air movement. Additionally a common commercial hvac system usually only achieves 4 to 6 acph. In theory for an entire room to reach iso 6 air cleanliness you need to enter the cleanroom via an iso 8 ante room then go through an iso 7 to finally get into the iso 6 as shown in the image.

Clean room air conditioning cleanroom systems air innovations features an entire division dedicated to the design and manufacture of unitary and custom hvac systems for cleanrooms and critical environments. It takes an incredible amount of technology to achieve and maintain these objectives. The width length and height of the classified rooms and their layout must be used for hvac calculations. Mecart is a north american turnkey design build cleanroom manufacturer with over 45 years of experience building world class cleanrooms.

The ideal option would be to use an existing heating ventilating and air conditioning hvac system because it provides the most effective and economical means to cool your modular cleanroom. Contact us for more information regarding clean room classifications requirements and iso 14644 1 cleanroom standards or call us at 888 984 8801 with any questions that you may have.