Pleated natural/synthetic fibre filter cell, class ISO Coarse 55% according to ISO 16890. The filter media is coupled, air outlet side, to an expanded mesh which gives consistency to the pack and allows a close pleat : compared to a traditional pleated cell this one offers a more extended filter surface therefore greater service life.

Special executions

• WLP: with neoprene gasket
• WLC: die-cut rigid cardboard frame

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