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G3/G4/M5 Panel Pre Filter for HVAC, AHU & Cleanroom Air Filtration

G3/G4/M5 Panel Pre Filter for HVAC, AHU & Cleanroom Air Filtration

Features

  • G3, G4, and M5 efficiency options
  • Low initial resistance
  • High airflow capacity
  • Large dust-holding capacity
  • Synthetic fiber filter media
  • Washable and reusable design
  • Suitable for HVAC pre-filtration
  • Multiple frame material options
  • Easy installation and replacement
  • Conforms to EN15343-F1 and UL900-Class2 standards

Fast Sampling Support

Samples ready within 3–7 days for custom OEM & ODM orders. Flexible customization solutions are available to match your unique product requirements.

Advanced Production Equipment & Stable Quality

Equipped with professional automated production lines and sophisticated testing machinery, enabling consistent, reliable product quality across all batches.

Mass Production & On-Time Shipment

Efficient full-scale manufacturing capacity ensures finished goods can be delivered within 15–20 working days, guaranteeing punctual shipment schedules.

ISO Standard Strict Quality Control

All production follows strict ISO 9001 standards. Each shipment carries a complete quality inspection certificate to satisfy factory release specifications.

Description

The Panel Pre Filter is designed as the first-stage filtration solution for HVAC systems, air handling units (AHU), ventilation systems, and cleanroom applications. Manufactured with high-quality synthetic fiber media, it effectively captures large airborne particles such as dust, lint, and pollen, helping to extend the service life of secondary and HEPA filters.

Featuring low initial resistance, high dust holding capacity, and stable airflow performance, this filter provides reliable and cost-effective air purification for commercial and industrial environments.

Technical Parameters

Model Efficiency EN779 Dimensions (mm) Rated Airflow (m³/h) Initial Resistance (Pa)
HF-BC G3 595 × 595 × 46 3400 85
HF-BC G3 595 × 495 × 46 2800 85
HF-BC G3 595 × 295 × 46 1700 85
HF-BC G4 595 × 595 × 46 3400 95
HF-BC G4 595 × 495 × 46 2800 95
HF-BC G4 595 × 295 × 46 1700 95
HF-BC M5 595 × 595 × 46 3400 105
HF-BC M5 595 × 495 × 46 2800 105
HF-BC M5 595 × 295 × 46 1700 105

Standard Model Options

Model Size (mm) Rated Airflow (m³/h) Efficiency Grade Initial Resistance
HF-BC-59559546 595 × 595 × 46 3400 G3 / G4 / M5 85–105 Pa
HF-BC-59549546 595 × 495 × 46 2800 G3 / G4 / M5 85–105 Pa
HF-BC-59529546 595 × 295 × 46 1700 G3 / G4 / M5 85–105 Pa

Applications

HVAC Systems Air Handling Units Commercial Buildings Pre-Filter Protection
Primary filtration for clean air-conditioning and ventilation systems. Installed in AHUs to capture coarse dust and maintain stable airflow. Suitable for offices, malls, hotels, schools, and public indoor spaces. Protects medium and high-efficiency filters from large particles and extends service life.

Customization & Quality Control

Customization Available Quality Inspection
• Custom filter size and thickness
• G3 / G4 / M5 efficiency options
• Washable synthetic fiber media
• Pleated panel structure customization
• Aluminum, galvanized, stainless steel, color-coated, or PP frame
• OEM label, packaging, and project samples
• Dimension and frame check
• Media surface and pleat inspection
• Frame strength and assembly inspection
• Airflow and resistance test
• Efficiency test upon request
• Packaging inspection before shipment

PRODUCT DETAILS

 

 

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