G4 Pleated Pre-filter | High Surface Area Z-Line Air Filter for HVAC
Maximize your system’s efficiency with our G4 Pleated Pre-filter. Featuring a specialized Z-line air filter design, this unit drastically increases the large filter area compared to standard flat panels. It effectively captures 0.5microns less suspended particles while maintaining an incredibly low resistance of 35Pa, ensuring high air flow and reduced energy costs for your air conditioning system.
Product Key Features
- Maximized Filtration Area: The pleated structure provides a significantly large filter area, extending the time between replacements.
- Low Energy Consumption: Engineered for low resistance and high air flow up to 3200m³/h, optimizing AHU performance.
- Lightweight & Sturdy: Light weight design with high-strength Aluminum or Galvanized frames for easy installation.
- Fine Dust Capture: Rated to filter 0.5microns suspended particles in the air.
Material & Craftsmanship
- Media: Premium Polycotton (non-woven and polyester blend) in white or blue.
- Frame: High-quality Aluminum Frame or Galvanized Frames for industrial durability.
- Support: Paint-sided care net or Aluminum net for pleat stability.
Applications
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Commercial Building HVAC Systems: The ideal HVAC pleated filter for office towers and shopping malls aiming to lower energy bills through high-efficiency airflow.
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Industrial Air Intake: Provides reliable commercial air pre-filtration for large-scale manufacturing plants, protecting sensitive downstream equipment.
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Data Centers & Server Rooms: Ensures clean air for sensitive electronics by effectively capturing 0.5 microns or less suspended particles.
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Hospital & Healthcare Ventilation: A dependable G4 filter choice for hospital air intake where maintaining hygiene and easy maintenance are critical.
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Clean Room Pre-filtration: Acts as a robust shield in clean room environments, extending the life of expensive secondary and HEPA filters.
Competitive Comparison
| Feature | Chuqi G4 Pleated Pre-filter | Standard Flat Panel Filters | The Chuqi Advantage |
| Filtration Area | Maximized Z-line design. | Limited surface area. |
Extended Life: Significantly longer time between replacements.
|
| Energy Efficiency | Ultra-low resistance (35Pa). | Higher resistance as dust loads. |
Lower Power Bills: Optimizes AHU performance and reduces energy costs.
|
| Dust Capture | G4 Grade (captures 0.5μm particles). | Generally lower precision (G2/G3). |
Better Air Quality: Higher precision for fine atmospheric dust.
|
| Airflow Volume | High flow up to 3200m³/h. | Restricted airflow capacity. |
System Stability: Ensures consistent air exchange for large-scale systems.
|
| Construction | Lightweight Aluminum/Galvanized frame. | Often heavy or flimsy frames. |
Easy Installation: Safer and faster maintenance for facility teams.
|
Specifications
| External dimensions
(mm) |
Rated air volume
(m3/h) |
initial resistance
(Pa) |
Efficiency (Level)
(class) |
Filter media model
|
|
| 295 × 295 × 21/25/46 mm | 800m³ / h | 35 Pa | 40%
( Weighing method )
|
G3 /G4
|
Non-woven fabric and polyester fiber blended filter media
|
| 495 × 295 × 21/25/ 46m | 1300m³ / h | ||||
| 495 × 495 × 21/25/46mm | 2200m³ / h | ||||
| 595 × 295 × 21/25/46mm | 1600m³ / h | ||||
| 595 × 495 × 21/25/46mm | 2700m³ / h | ||||
| 595×595×21/25/46mm | 3200m3/h | ||||
High-Performance HEPA Protection & Extended System Life
Our pleated pre-filters are specifically engineered as a robust shield for clean room pre-filtration. By effectively capturing 0.5 microns suspended particles before they reach the terminal filtration stage, these units significantly extend the service life of expensive secondary and HEPA filters. This high-standard protection ensures that critical environments, such as semiconductor lines and pharmaceutical labs, maintain their required air quality while reducing overall system maintenance costs.
Frequently Asked Questions
Q1: What is the benefit of the “Z-line” pleated design compared to flat filters?
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The specialized Z-line air filter design drastically increases the large filter area. This allows the filter to hold more dust, extending the time between replacements and reducing maintenance frequency.
Q2: Can this G4 filter really help reduce my building’s energy costs?
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Yes. It is engineered for an incredibly low resistance of 35Pa. By maintaining high air flow with less effort from your fans, it optimizes AHU performance and directly lowers energy consumption.
Q3: Is the filter efficient enough to capture fine atmospheric dust?
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Absolutely. It is rated to effectively filter 0.5 microns or less suspended particles in the air. This makes it an excellent choice for clean room pre-filtration or protecting sensitive electronics.
Q4: How durable is the frame, and is it easy to install?
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We use high-quality Aluminum or Galvanized frames for industrial durability. Despite its strength, the filter features a lightweight design, making it easy for maintenance staff to install in various commercial air pre-filtration setups.
Q5: What materials are used to ensure the pleats remain stable during high airflow?
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The filter media is a premium Polycotton blend. To ensure stability under a rated air flow of 3200m³/h, we use a paint-sided care net or Aluminum net for pleat stability.