The Science of Comfort

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HEPA Filters versus Particle Size

Posted by Price Industries on May 19, 2020 at 11:49 AM

Understanding the Fundamentals

High-efficiency particle air filters, or HEPA filters, are used for air filtration where room particulate control is of the utmost importance, including in cleanrooms, laboratories, pharmaceutical compounding facilities, protective environment isolation rooms and airborne infectious isolation rooms.

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Topics: Outlet Conditions, System Efficiency, HVAC, Engineering, Design Engineering, Training, Engineering Update, Critical Environments, Filtration

Basics of Air Filtration

Posted by Price Industries on April 7, 2020 at 3:26 PM

Removal of Particulate in Supply Air

Air filters are an essential part of any HVAC system to remove particulates in the supply air that would otherwise be harmful to the building occupants, or build up in the ductwork or equipment. They are also an essential part of air moving devices such as terminal units, fan coils and air handlers as they remove dirt that would otherwise cause coil blockages and fan wheel imbalances.

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Topics: Terminals, System Efficiency, HVAC Fundamentals, HVAC, Training, Handbook, Engineering Update, Critical Environments

Fan Filter Units in Retrofit Isolation Rooms

Posted by Price Industries on March 31, 2020 at 1:46 PM

Application of Fan Filter Units in Airborne Infectious Isolation Rooms 

Airborne infectious isolation rooms (AIIRs) are used for patients with easily communicable airborne diseases. When there is a shortage of AIIRs, existing patient rooms (or hotel rooms in temporary care facilities) can be converted to negative pressure isolation rooms. Price Fan Filter Units (FFUs) can be used in three configurations to retrofit these existing spaces.

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Topics: HVAC, Engineering, Design Engineering, Training, Tech Tip, Catalog, Engineering Update, Critical Environments, Filtration

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