Filtered Fume Cupboards & Extraction Systems – Need regular and recorded testing to ensure the efficiency and performance of the filter. This is particularly important where the air exiting the filter is returned to the work area.
HEPA, ULPA & Carbon filters can be tested to BS7989 & CLEAPPS.
Face velocity tests are not a sufficient indicator of filter saturation or performance. Where required Fumair can provide replacement filters for most makes and models of Fume Cupboard and LEV.