The Science of Comfort

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HEPA Filters versus Particle Size

Posted by Price Industries on May 19, 2020 at 1:12 PM

High-Efficiency Particle Air or HEPA filters are used for air filtration where room cleanliness and contaminant control are of the utmost importance including cleanrooms, laboratories, pharmaceutical compounding, protective environment isolation rooms and airborne infectious isolation rooms.

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Topics: System Efficiency, hvac, engineering, Design Engineering, Training, Engineering Update, Critical Environments

Basics of Air Filtration

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

Removal of Particulate Contaminants in Supply Air

Air filters are an essential part of any HVAC system to remove particulate contaminants 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 26, 2020 at 9:16 AM

Application of Fan Filter Units in Airborne Infection Isolation Rooms 

Airborne infection isolation rooms (AIIR) are used for patients with easily communicable airborne disease. When there is a shortage of AIIR, existing patient rooms (or hotel rooms in temporary care facilities) can be converted to negative pressure isolation rooms. Price Fan Filter Units (FFU) 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

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