Chinese Factory Pre Filter Washable Air Filter G2 G3 G4

Basic Info.Model NO.HPFClapboardwithout ClapboardMedium MaterialNonwoven FabricEfficiencyG3-M5Filtration GradePre FilterTypePanel FilterStractureFlat StructureFrameGalvanized Steel Sheet, Stainless Steel Sheet,Guard MeshGalvanized, Aluminum Alloy etcTemperatureMaximum 90°c in Continuous ServiceTrademarkHEFILOriginShanghai, ChinaHS Code8421999090Product DescriptionAdvantagesFilter efficiency ranges from G3 to M5,traps 40~60% of ≥5.0μm particles.Use special low-resistance and high-throughput non-woven fabrics as the filter media, with high dust-holding capacity.There are galvanized steel sheet, stainless steel sheet, aluminum alloy or plastic frame.Meet EN779:2012.Material InstructionsMedia: Non-woven fabrics, flat structure.Frame: Galvanized steel sheet, stainless steel sheet, aluminum alloy or plastic.Guard mesh: Galvanized, aluminum alloy, welding square guard mesh in both sides.Temperature: Maximum 90°C in continuous service.ApplicationSuitable as pre-filter used to protect high-performance filters, clean room ventilation system filters and applies to airport, subway, shopping malls and other places of public services.Primary Filter: G3 to M5Structure DrawingsCommon SpecificationsModelDimensionsRated Air Flow (m3/h)Initial Pressure Drop (Pa)Media Area(m2)W×H×D (mm)StandardHigh CapacityStandardHigh CapacityHPF-500×500×25500×500×2512002400≤20≤500.25HPF-500×500×20500×500×20HPF-500×500×15500×500×15HPF-595×595×25595×595×25170034000.35HPF-595×595×20595×595×20HPF-595×595×15595×595×15Note: HEFIL makes various of other models' HPF filter not listed in above table. Please consult with us if you need.The Initial Pressure Drop and Rated Air Flow Performance CurveIn case of specifications or structures changes, HEFIL will provide up-to-date data on website: hefilter.en.made-in-china.com.