Custom Fan Filter Unit (FFU) Sizing As the leader in custom engineered Fan Filters Units (FFUs), we are often presented with the challenge of fitting a FFU in a restricted height area. As the semiconductor equipment market continues to pack more equipment in less space, the challenge of getting clean air to the key zones… Read more »
Posts Tagged: hepa
FFU and Fan Filter Units
Custom Fan Filter Units for Biotech Clean Rooms A Fan Filter Unit is an excellent way to meet the need when a small amount of HEPA/ULPA filtered clean space is required. A fan filter unit can be a very plain item like an Envirco-MAC 10 or something more specific in size and specification, which are referred to… Read more »
HEPA filter Air flow uniformity
This video discusses the limitation of air flow uniformiy in a typical HEPA Fan filter Unit. Technical explanations for the limitations are discussed and a solution involving the use of a diffusion membrane is proposed.