Tag: F7
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Showing all 3 results
Efficiency Class F7 according to European Standard EN779:2012 regarding the performance the particulate air filter should have.
This standard applies to air filters with lower initial efficiency of 98% on 0,4 micron particles.
The filters must be tested with an air flow rate between 0.24 m3 / s (850 m3 / h) and 1.5 m3 / s (5400 m3 / h).