Close pleat cells series W-LINE model WLZ class G4 Description Pleated natural/synthetic fibre filter cell, class G4 according to EN 779:2012 (Am > 90%). 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. Filter media Polyester-cotton fibre (replaceable pack). Construction Galvanised steel frame. Electro-welded galvanised steel wire protection meshes. Disposal Filter not regenerable. Filter pack can be extracted from the frame for replacement. (CER 15 02 03 / 15 02 02* depending on usage). Operating range Maximum temperature: 80 °C (continuous operation) Maximum relative humidity : 90% Recommended final pressure drop : 250 Pa Applications Filtration of airborne particles in civil and industrial air conditioning systems. It is commonly also used as pre-filtration stage for fine dust filters. Special executions WLP : with neoprene gasket WLC : die-cut rigid cardboard frame. Related products MECM Modular counterframe series FRAM-FLO BND Duct houding series UNI-BOX qv nominal volume air flow APi initial pressure drop (± 10 Pa) at the air flow qv F.C.R. SpA - Via E. Fermi, 3 - 20092 Cinisello Balsamo (MI) - Italy phone +39 02 61798 1 - fax +39 02 61798 300 - www.fcr.it - [email protected]