The Helios EKLF 40/20 spare filter cassette is designed to provide efficient coarse filtration with excellent dust absorption capabilities. Constructed from synthetic fibre, this filter meets the ISO Coarse 70% (G4) classification, effectively capturing larger dust particles and contaminants.
The filter features a large cross-sectional area, allowing for a high dust storage capacity of 354 g/m², which helps maintain performance over extended use. It complies with the DIN 53438 F1 standard, ensuring the filter is self-extinguishing for added safety. The EKLF 40/20 cassette is secured in a sturdy frame, making it simple to install and replace in compatible Helios ventilation systems.