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Xinxiang North Filter Co., Ltd.

Air Filter, Coarse Filter, Coarse Air Filter manufacturer / supplier in China, offering En779 G1 G2 G3 G4 Coarse Air Filter, High Capacity Filter Element Optimized for High Flow Rates, 100% Tested H13 H14 Minipleat HEPA Filter and so on.

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Supplier Homepage Product Air Filter Pre Filter En779 G1 G2 G3 G4 Coarse Air Filter

En779 G1 G2 G3 G4 Coarse Air Filter

FOB Price: US $2-20 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $2-20/ Piece
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Port: Tianjin, China
Production Capacity: 50000pieces/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: BKL
  • Filter Number: 1
  • Efficiency: G3/G4
  • Type: Folded Filter
  • Application: Pre Air Filter
  • Transport Package: Carton and Pallet
  • Origin: Henan, China
  • Clapboard: without Clapboard
  • Medium Material: Synthetic Fiber
  • Filtration Grade: Pre Filter
  • Frame: Cardboard
  • Trademark: BF
  • Specification: 24*24*4
  • HS Code: 8421999090
Product Description
18 years experience in filtration field 
professional exporting sales with 10 years experience 
EN779 G1 G2 G3 G4 Coarse Air Filter
DescriptionPre air filter in industrial filtration system. Good permeability, dust holding amount is large, stable performance, easily changed etc.
Filter MediaSynthetic fiber (non-woven clothes) Frame MaterialCardboard/Galvanized steel/Aluminum
Recommended final pressure drop<=225PaHumidity≤100%RH
EfficiencyG3 (EN779), 80%
G4 (EN779), 90%-95%
ConstructionPanel
Filtration GradePrime
ApplicationPleated cardboard prime air filter can be used as pre air filter in industrial filtration system. It can be used on cleaning room in conditioner system.
ModelWidthHeightDepthFilter area Airflow and pressure dropNumber of pleat/inch
(1inch=305mm)
 (mm)(mm)(mm)(m2)(m3/h&pa) 
24×24×4594594952.661700/183400/6811
24×12×4594289951.3850/181700/68
24×20×4594492952.21420/182840/68
20×20×4492492951.821180/182360/68
20×16×4492391951.45935/181870/68
25×20×4619492952.31480/182960/68
25×25×4619619952.91860/183720/68
24×24×2594594451.751700/203400/7015
24×12×2594289450.85850/201700/70
24×20×2594495451.461420/202840/70
24×18×2594445451.311275/202550/70
20×20×2495495451.211180/202360/70
20×18×2495445451.091060/202120/70
20×16×2495394450.97935/201870/70
20×12×2495289450.74715/201430/70
25×20×2622495451.521480/202960/70
25×18×2622445451.371325/202650/70
25×16×2622394451.181180/202360/70
24×24×1597597220.881190/202380/7016
24×12×1597292220.43590/201190/70
24×20×1597495220.74995/201990/70
20×20×1495495220.6825/201650/70
20×16×1495394220.48660/201325/70
25×20×1622495220.761035/202070/70
25×16×1622394220.61825/201650/70
Quality Control1. All filter components are subjected to a factory in-coming Quality Control checking and testing procedure.
2. Filter media are controlled by the Quality Control Laboratory to ensure all design parameters and test criteria meet specifications and performance results.
3. Throughout production & assembly, on line and laboratory controls & tests are made to ensure every perfect filter.
4. Representative filter from each batch type and production run are subjected to a complete test flow evaluation to determine efficiency, pressure drop and dust holding capacity.
5. To ensure that ex-factory products are maintained in perfect condition and are not damaged during transport to final destination. 
Certificate & Test report1. ISO 9001 Certificate
2. CE Certificate
3. BV Certificate
4. IQ Certificate 
Packaging & Delivery1. Packaging Details: Carton box and pallets
2. Delivery Details: 7-15 workdays
3. Means of Transportation: International express / air / sea
4. Loading Port: Shanghai or Tianjin
Company Introduction1. Xinxiang North Filter Co., Ltd. is a high-tech enterprise specializing in developing and manufacturing various filters and purification equipments. The company's leading products are divided into four series of products ,namely, air filters, water filters, oil filters, water-oil separation devices, etc. Our company has many kinds of advanced production and testing equipments, HEPA filter production lines and a 500-square-meter cleaning room for thousands of grade filtration.
2. Currently, our products are already exported to Southeast Asia, North America, Middle East, Australia and Turkey 20 other countries and regions. We have always focused on research, development, innovation and put the product quality and customer service in the first place. Now our company has attained ISO 9001 Quality Management Certification, BV Certification etc.
3. Our company regards "reasonable prices, efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.
Our Service1. Customized is also available.
2. Prompt delivery of the sample and bulk production.
3. Good quality control procedure and advanced production line.
4. Professional experience on the filters.
5. Good quality and competitive price.
6. Long and excellent after-sales service. 
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Ms. Sally Zhao
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