Energy-efficient EC motor (brushless, DC) provides 30-40% savings in energy use compared to AC alternatives; Multiple control options allow large-scale integrated operational control; Highest efficiency airflow rates when coupled with AAF's eFRM or ePTFE filtration media technology; Five standard sizes: 2x2, 2x3, 2x4, 3x4 and 4x4 (custom sizes ...

The AAF AstroFan FFU unit is a self-contained ceiling fan filter unit for use in turbulent mixing and laminar air flow cleanroom areas. The unit is designed for use with the 50 and 55 mm T-Bar ceiling grid. This unit can also be utilized in a liquid seal ceiling grid. The unit is …

Energy-efficient EC motor compared to AC alternatives Whisper-quiet operation compared to AC alternatives Easy installation and set up at the site AstroDrive can control up to 62,992 FFU units in one installation Alternative software can control up to 10,800 FFU units in one installation Good alternative solution for existing EC control FFU

Energy-efficient EC motor (brushless, DC) provides 30-40% savings in energy use compared to AC alternatives; Multiple control options allow large-scale integrated operational control; Highest efficiency airflow rates when coupled with AAF’s eFRM or ePTFE filtration media technology

With a clean filter at full rated airflow, this unit has a single unit SPL (sound pressure level) of 52-56 dB (a) at 1 m of the filter face. The AstoFan provides economical solutions for many applications. Utilizing the EC (electrically commutated) system external rotor motors greatly reduces the power consumption of the unit.

savings in energy use compared to AC alternatives • Whisper-quiet operation compared to AC alternatives • Multiple control options allow large-scale integrated operational control • Highest efficiency airflow rates when coupled with AAF Flanders’ eFRM or ePTFE filtration media technology • Five standard sizes: 2x2, 2x3, 2x4, 3x4, and 4x4

HEPA/ULPA filter at an industry-leading efficiency and reduced sound level. The AstroFan EC FFU is available in Aluminum or Stainless Steel options and as either a Top Side Serviceable …

EC fan motor consume up to 40% less electricity than tradtional AC fan motor. Using EC fan motor, the EC FFU is about 5 dBA lower as compared to using AC fan motor due to brushless motor technology. Designed to be easily set in place on ceiling grids without any hold-down clamping needed.

EFU Equipment Fan-filter Unit is convenient and flexible. It can be used in a variety of cleaning devices, such as: portable clean room, clean bench, clean corridors, clean production line and so on.

Equipment fan filter unit (EFU) The price of EFU is much more expensive than ordinary FFU. However, how to choose depends on the user’s own capital reserves and demand standards. The production technology of these two accessories is different.