

Industrial Flat Panel Filter with Corrosion-Resistant Synthetic Fiber
Built for the toughest industrial environments, our Industrial Flat Panel Filter features a corrosion-resistant design ideal for the silk screen and spraying industry. This Polycotton air filter combines a large filter area with a rugged Galvanized or Aluminum frame to handle high air flow without compromising structural integrity. It offers a long service life and the added benefit of being washable, providing a robust solution for heavy-duty ventilation.
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Product Key Features
- Industrial Grade: Specifically applicable in the spraying industry with good corrosion resistance.
- Heavy Airflow Capacity: Supports a rated air flow of up to 3200m³/h with a large filter area.
- Long-Lasting Performance: Engineered for a long service life in environments with high particulate loads.
- Flexible Specifications: Optional thickness of 21mm and 46mm to match diverse industrial equipment.

Material & Craftsmanship
- Media: Durable Poly-cotton blend, available in blue and white for easy identification.
- Support: Paint-sided square net or Aluminum net for impact resistance.
- Initial Resistance: Maintains a steady 35Pa for efficient energy usage.
Applications
Automotive Spray Booths: Acts as a heavy-duty synthetic panel filter to capture overspray and protect exhaust fans from resin buildup in professional painting environments.
Silk Screen Printing Workshops: Specifically engineered to handle airborne residues and odors while remaining washable for repeated use in printing facilities.
Metal Fabrication & Grinding: Provides a large filter area to manage high particulate loads from metalworking processes, ensuring clean air exchange.
Chemical Processing Plants: Features a corrosion-resistant design with a Galvanized or Aluminum frame, ideal for air intake systems exposed to chemical vapors.
Furniture & Wood Coating Lines: Designed for a long service life in high-dust environments, maintaining consistent airflow for superior coating quality.
Large-Scale Industrial Ventilation: Supports a rated air flow of up to 3200m³/h, making it suitable for massive air handling units in warehouses and factories.
Competitive Comparison
| Feature | Chuqi Industrial Panel Filter | Standard Residential Filters | The Chuqi Advantage |
| Durability | Corrosion-resistant and washable. | Fragile; non-washable. | Rugged Performance: Suitable for the toughest industrial environments. |
| Airflow Handling | High flow up to 3200m³/h. | Limited airflow capacity. | High Volume: Handles heavy ventilation needs without failing. |
| Frame Strength | Galvanized or Aluminum frame. | Cardboard or thin plastic. | Structural Integrity: Maintains shape under high-pressure airflow. |
| Chemical Resistance | Ideal for silk screen and spraying. | Damaged by chemical exposure. | Specialized Protection: Resistant to chemical-laden intake air. |
| Maintenance | Long service life; easy to clean. | Frequent and costly replacements. | Cost Efficiency: Reduces long-term operational overhead. |
Specifications
| External dimensions mm | Rated air volume (m3/h) | initial resistance (Pa) | Efficiency (Level) (class) | Filter media model
| |||
| 295 × 295 × 21 mm | 800m³ / h | 25Pa | 40% ( Weighing method )
| G3
| Primary filter cotton
| ||
| 495×295×21mm | 1300m3/h | ||||||
| 495×495×21mm | 2200m3/h | ||||||
| 595×295×21mm | 1600m3/h | ||||||
| 595×495×21mm | 2700m3/h | ||||||
| 595×595×21mm | 3200m3/h | ||||||
Sustainable Eco-Friendly Solutions with Flexible Customization
Chuqi is committed to sustainability by offering washable and recyclable pre-filters that significantly reduce long-term operational and replacement costs. Leveraging our factory’s flexibility , we offer mass customization with various slim profiles and optional thicknesses, such as 21mm and 46mm. This allows us to provide versatile, eco-friendly fits for tight spaces in diverse industrial air handling units.

Frequently Asked Questions
Q1: Is this industrial flat panel filter suitable for the spraying industry?
Yes, it is specifically applicable in the spraying industry due to its good corrosion resistance and ability to handle chemical-laden air.
Q2: Can I wash and reuse this Polycotton air filter?
Absolutely. Our Polycotton air filter is designed to be washable, offering a robust and cost-effective solution for heavy-duty ventilation.
Q3: How does the “large filter area” benefit my ventilation system?
The large filter area combined with a steady 35Pa initial resistance allows the system to handle a high air flow of up to 3200m³/h efficiently.
Q4: What frame options are available for harsh industrial environments?
We provide rugged Galvanized or Aluminum frames reinforced with a paint-sided square net or Aluminum net for maximum impact resistance.
Q5: What thicknesses are available to match my existing equipment?
We offer flexible specifications with an optional thickness of 21mm and 46mm to ensure a perfect match for diverse industrial exhaust cabinets.





