Further information for Helios Ventilatoren 8638 EKLF 70/40 F7 replacement filter cassette
Replacement filter cassette on a supporting frame for high dust absorption, large-area dimension. Made of synthetic plastic, class F 7. According to DIN 53438 F1, self-extinguishing. Separation efficiency approx. 98%. Dust storage 88.6 g/m².