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China Suppliers G4 Cardboard Pleated Pre Filters - Essential Factory Solutions for Air Quality and Dust Control
Features
1. High dust holding capacity
One of the outstanding features of the cardboard pleated pre-filter is its ability to capture a large amount of dust and particles. This high dust holding capacity significantly increases the overall filtration efficiency, ensuring that the air remains clean and reduces the frequency of filter replacement.
2. Large Filtration Area
The pleated design of these filters increases the surface area available for filtration. The larger filtration area not only improves performance but also extends the life of the filter, making it an affordable choice for users.
3. High Airflow and Low Pressure Drop
These filters are engineered to optimize airflow and minimize resistance. This feature is critical to maintaining the energy efficiency of your HVAC system as it allows for smooth air circulation without overloading the system.
Other Specifications
1. Filter Material
These filters are made of a combination of non-woven fabric and synthetic fibers and have the following characteristics:
- High dust holding capacity to ensure effective filtration.
- Low pressure loss during initial use helps maintain system efficiency.
- Enhanced airflow capabilities for better performance in a variety of applications.
2. Design
Net composite and pleated design Features:
- The filtration area is five times larger than ordinary flat mesh filters, with excellent dust removal effect.
- Available in paper or metal frames, making replacement easy and reducing overall purchase costs.
3. Heat resistance
These filters can withstand temperatures up to 80°C, making them suitable for a wide range of applications, including those in environments with higher temperature requirements.
4. Filter Grade
The cardboard pleated pre-filter is available in a variety of filter grades, including G4, F5, F6, F7 and F8. This variety allows users to select the appropriate filter grade to meet specific air quality requirements, ensuring optimal performance based on their needs.
In summary, cardboard pleated pre-filters are an effective and economical solution for improving air quality in HVAC and dust collection systems. Their reliable performance, high dust holding capacity, and easy maintenance make them an excellent choice for both residential and industrial applications. By investing in these pre-filters, users can improve system efficiency while ensuring a cleaner, healthier environment.
Specification
| Normal size | Actual size W*H*D(mm) | Rated air flow(m³/h) | ||
|---|---|---|---|---|
| 1.5m/s | 2.5m/s | 3.0m/s | ||
| 24*24*1" | 595*595*22 | 2040 | 3350 | - |
| 20*24*1" | 495*595*22 | 1785 | 2980 | - |
| 20*20*1" | 495*495*22 | 1450 | 2390 | - |
| 12*24*1" | 287*595*22 | 1030 | 1750 | - |
| 24*24*2" | 595*595*45 | 2050 | 3450 | 4260 |
| 20*24*2" | 495*595*45 | 1750 | 2850 | 3580 |
| 20*20*2" | 495*495*45 | 1450 | 2450 | 2980 |
| 16*24*2" | 390*595*45 | 1450 | 2450 | 2680 |
| 16*20*2" | 390*495*45 | 1150 | 1850 | 2380 |
| 12*24*2" | 287*595*45 | 1050 | 1750 | 2250 |
| 24*24*4" | 595*595*90 | 2050 | 3350 | 4300 |
| 20*20*4" | 495*495*90 | 1500 | 2390 | 3000 |
| 12*24*4" | 287*595*90 | 1100 | 1650 | 2200 |
| Note: Special Size Available Upon Request. | ||||
Product Display
Frequently Asked Questions
What are the main features of the cardboard pleated pre-filter?
The cardboard pleated pre-filter features a high dust holding capacity, a large filtration area, and is engineered for high airflow with a low pressure drop.
What materials are used in these pre-filters?
These filters are manufactured using a combination of non-woven fabric and synthetic fibers, designed to optimize filtration performance and maintain HVAC system efficiency.
What filter grades are available for these pre-filters?
They are available in a range of filter grades including G4, F5, F6, F7, and F8, allowing you to select the appropriate grade for your specific air quality requirements.
What is the heat resistance limit of the cardboard pleated pre-filter?
These filters can withstand temperatures up to 80°C, making them suitable for environments with higher temperature demands.
Are custom sizes available for these filters?
Yes, special custom sizes are available upon request to fit your specific HVAC or dust collection system requirements.
What frame options and design benefits do they offer?
They are available in paper or metal frames for easy replacement. The net composite and pleated design provides a filtration area five times larger than ordinary flat mesh filters, ensuring excellent dust removal and lower purchase costs.








