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What is a Fan Filter Unit?

Posted by Price Critical Environments on June 15, 2021 at 10:43 AM

Understanding a Popular Solution for High Volume Filtered Air Needs

A fan filter unit, or FFU, is essentially a filtered laminar flow diffuser with an integrated fan and motor.
The integrated fan and motor provide enough static pressure to overcome the pressure drop of the internally mounted HEPA or ULPA filter.

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

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