Cardboard Frame Pre Air Filter

Cardboard Frame Pre Air Filter is compact structure, it commonly used in the first stage of filtration systems. suitable for air conditioning and ventilation systems requiring only one level of filtration. Frame:galvanized steel, aluminium, stainless steel，Cardboard Filter media:activated carbon particles or synthetic fiber, fiberglass Grids:aluminium mesh, galvanized steel mesh Thickness available: 22mm, 45mm, 95mm etc. Efficiency:Trapping 40-60% of >=5.0 µm particles EN 779 Class:G2-G4 Humidity: ≤99%RH Packing : inner package is carton box , outer package is pallet or demands customer's need Port :QingDao Application Cardboard Frame Pre Air Filter can be widely used in pre-filter system for clean rooms, HEPA air filters, air compressors, central air-conditioning fresh air handling unit and ventilation systems, and computer rooms dedicated constant temperature and humidity air conditioning unit. Specification Model Actual size W×H×D(mm) Air flow(m³/h) Initial P.D.(Pa) G3 G4 F5 CG3B-17Z-PQ45A 290×595×45 1700 55 63 75 CG3B-28Z-PQ45C 493×595×45 2850 55 63 75 CG3B-34Z-PQ45D 595×595×45 3400 55 63 75 CG3B-17Z-PQ95A 290×595×95 1700 50 56 67 CG3B-17Z-PQ95A 493×595×95 2850 50 56 67 CG3B-34Z-PQ95D 595x595x95 3400 50 56 67 Our Factory Facilities SNYLI Environmental Technology (Shandong) Co., Ltd. (Abbr.: SNYLI) have some facilities as follow :Laser Cutting Machine ,Turrent Punch Press ,PTFE Fiber mini Pleat Machine ,Glass Fiber Mini Pleat Machine ,Filter Seporator Pleat Machine ,FFU Assembly Line ,Pocket Filter Workshop ,HEPAULPA Filter  Scanning Testing Machine ,Wind Tunnel Laboratory . We can provide all kinds of air filter ,and our products can be exprted all over the world .