Zibo Chuqi New Material Technology Co., Ltd.

ChuqiModel G4 -Primary Skeleton Panel Filter

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Our G4 Primary Skeleton Panel Filter is precision-engineered to absorb above 5μm particles with a certified 40% (Arrestance) efficiency. Built to meet the rigorous standards of clean air conditioning systems, this skeleton frame air filter balances a low resistance of 50Pa with a high air flow capacity. Whether for primary or medium filtration, its double-layer skeletons and 46mm/96mm thickness provide the structural integrity required for precise air quality control.

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Material & Craftsmanship
  • Media: Specially treated pre filter media in white or blue.
  • Skeleton: High-tensile Galvanized steel two layers’ skeletons.
  • Frame: Precision-fitted Aluminum / Galvanized steel sheet.

  • Accurate Efficiency: Rated as G3/G4 Efficiency (Class) for consistent 5 micron particle capture.
  • Optimized Pressure: Operates at a stable initial resistance of 50Pa to ensure balanced system pressure.
  • Rigid Internal Support: The galvanized steel skeleton prevents media fluttering and bypass.
  • Versatile Specifications: Available in a range of dimensions from 295x295mm to 595x595mm.

  • Hospital Ventilation: Provides reliable primary air filtration for healthcare air handling units, ensuring compliance with medical air quality standards.
  • Laboratory Air Intake: Acts as an essential pre-filter for maintaining controlled environments and protecting sensitive laboratory equipment from microscopic dust.
  • Clean Air Conditioning Systems: Specifically engineered to meet the rigorous standards of clean environments, balancing low resistance (50Pa) with high-efficiency particle capture.
  • Precision Manufacturing: Ideal for facilities requiring accurate 5 micron particle capture, utilizing the double-layer skeletons to ensure no air bypass during operation.