Product Name: F7 Grade Fiberglass Air Filter Paper for HVAC System Model NO.: F7 Color: White Type: Quantitative Resin Content: 10%-15% Corrugation Depth: 0.25mm Basic Weight: <100g/? Thickness: 0.31-0.6mm Usage: Air Filter Material: Glass Fiber Efficiency: 50% Pressure Drop: ?30PA Stiffness MD: 1kn/M Certification: ISO9001, IATF16949, ISO14001, Fsc Trademark: Renfeng Transport Package: Carton Packing Specification: Glass fiber Origin: Shandong, China HS Code: 5911400000 Product Description H1175.870.4±0.06≤180≥98≥1≥1000H1275.980.4±0.06≤250≥99.8≥1≥1000H1375.870.38528499.97791.3421396H1475.980.38137299.9981.6691553U1576±20.4±0.03≤440≥99.9996≥1≥1000Fiberglass air filter paper is made of glass fibers as main raw material by wet process. Characterized by stable property, uniform fiber distribution, high dust holding capacity, high efficiency, low air resistance and high strength, it is an ideal material for air filtration. Depending on the filtering efficiency, the products are divided into three series (ASHRAE, HEPA and ULPA).Product ParametersGradeBasic weight(g/m2)Thickness(mm)Pressure Drop(0.3μm@5.3cm/sPa)Efficiency(0.3μm@5.3cm/s%)Tensile Strength (MD KN/M)Stiffness MD(mg)F670±20.45±0.06≤30≥50≥1≥1000F770±20.45±0.06≤ 30≥50≥1≥1000F870±20.45±0.06≤ 45≥60≥1≥1000F970±20.45±0.06≤ 70≥85≥1≥1000H1072±20.4±0.06≤ 127≥92≥1≥1000H1175.870.4±0.06≤ 180≥98≥1≥1000H1275.980.4±0.06≤ 250≥99.8≥1≥1000H1376±20.4±0.03≤280≥99.977≥1≥1000H1476±20.4±0.03≤372≥99.998≥1≥1000U1576±20.4±0.03≤440≥99.9996≥1≥1000PS: Samples can be offered free of charge.ApplicationsThis filter paper is the main materials of air filters, whichcan be used for air filters of air-conditioning systems in medicine, electronics, food, textile industries and high-grade office/entertainment industries, etc.Package and shippingInner packing: PP bag packingOuter packing: Carton packing with belt on palletAlso can pack as your requirement.Company IntroductionWe, Shandong Renfeng Special Materials Co., Ltd established on 2006, having 13 years producing experience. With six production workshop in our 45000-square meters'factory, our products cover fiberglass air filter paper, AGM battery separator, automobile air filter paper, oil filter paper, food packing paper, corrugated base paper and other special paper. We have got the certification of ISO9001:2015, ISO14001:2015, FDA, FSC and IATF 16946:2016. High quality product is the goal we always pursue.Since the establishment, the company has been always following the strategy of sustainable development, technical innovation, structure optimization, environmental protection and management innovation, which is a new type of industry. Sticking to the philosophy of 'Honest man, lean working', the company carries out reforming and innovation constantly, pursuing excellence. Depending on the craftsman spirit, the company is committed to supplying highly cost-effective products and best services to customers. Joining hands with our partners and peers, we'd like to create a better future.