Filter
Tags: furniture lab, cleanroom
Air Filter
Synthetic Pre Filter EFF 20% at 10 micron is used for filtering fresh air
The Pre Filter has filtering efficiency of 30% at 10 micron with life around 1 month.
The Medium Filter has filtering efficiency of 65-95% at 0.5 micron with life around 3 months.
HEPA Filter (High Efficiency Particulate Air) filtering efficiency at 99.99% at 0.3 micron. It is usually installed at the ceiling for final filtering. It has life around 3-5 years
ULPA Filter (Ultra-Low Penetration Filter) efficiency at 99.9995% at 0.12 micron. It functions as the final filtering like HEPA filter.
FFU (FAN FILTER UNIT) consists of stainless casing, backward Curve blower, ULPA air filter, and speed control for controlling blower speed.
