Filter Size Spira’s Fan Filters are compatible with 40, 60, 80, 92 and 120mm fans or can be made in custom sizes on request.
Cell Size The filters use 1/8” cell by 1/4” or 1/2”
thick aluminum honeycomb panels.
Frame The frame is made from chem-film plated 6061-T4 aluminum.
Spiral Material The filters include a Flexi-Shield tin/ lead plated beryllium copper gasket in standard force. RoHS compliant version is available on request.
Salt-Fog Option A salt-fog version is available on request, and includes our Flexi-Shield edge tin/lead plated beryllium copper gasket. The honeycomb panel and frame are chem-film plated
(or can be tin plated on request). RoHS compliant version is available on request.
Shielding Effectiveness This graph illustrates that with the “Spira Advantage” our Fan Filters can provide up to 80dB of shielding at 1GHz!