This premium G4 320G fiberglass paint arrestor is engineered specifically for the high-intensity demands of automotive coating lines. Unlike standard 10mm filter thickness media that degrades prematurely under heavy particulate loading, our high-density glass fiber design offers unmatched structural integrity. By utilizing a progressive stereo netting structure, this G4 fiberglass media excels in capturing high concentrations of sticky overspray, effectively preventing surface crusting. This innovative architecture ensures your automotive spray booth maintains consistent operational efficiency. For procurement managers seeking a reliable bulk paint filter supply, this solution reduces maintenance frequency and optimizes the lifecycle of your spray booth consumable inventory.
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We offer flexible OEM/ODM manufacturing to match your exact dimension and efficiency requirements. Contact our team for a fast quote or to verify compatibility with a free test sample.
Our 320g paint filter is manufactured using high-strength, continuous filaments that provide superior low compressibility media characteristics. Even when saturated with high-viscosity paint loads, the high-stiffness matrix prevents material collapse or thinning, ensuring steady, uniform airflow across your industrial coating lines. Furthermore, the media is treated with a specialized heat-cured resin, meeting stringent UL900-Class2 filter and DIN53438 flame retardant standards. This critical safety engineering prevents the combustion risks often associated with paint overspray collection in exhaust ducts, making it a mandatory choice for safety-conscious industrial filtration engineering projects.
| Parameter | Specification Details (LH-320G) |
|---|---|
| Model | LH-320G |
| Color | Green and White |
| Weight | 320G |
| Thickness | 10 ± 5mm |
| Max. Airflow | 5400m³/h |
| Initial resistance | 15pa |
| Final resistance | 200pa |
| Efficiency | 80.50% |
| Nominal velocity | 2.50m/s |
| Dust Holding Capacity | 470g/m² |
| Max. working Temp. | 170°C |
| Filtering Grade | G4 |
| Flame resistance | F-1 DIN53438 UL900-Class2 |
Fully customizable specifications available. For detailed technical data, please 【visit the product page】 or 【reach out to our technical team】directly.
This product is precisely calibrated for large-scale automotive spray booth environments, including high-volume robotic painting cells and manual touch-up stations. Its high-density glass fiber construction is optimized for both ground-level spray booth floor filter systems and high-velocity side-exhaust configurations. Beyond automotive, it serves as a robust pre-filter for industrial coating lines that utilize RTO/RCO VOCs abatement equipment, effectively preventing sticky residues from fouling downstream heat exchangers. Whether integrated into an OEM assembly line or used in heavy-duty metal component finishing, this G4 fiberglass media ensures stable ventilation performance.
For industrial coating lines operating under high-load conditions, we recommend monitoring pressure drop weekly; typical replacement cycles for this 320g paint filter range from 7 to 10 days to maintain peak capture efficiency. In lower-load automotive spray booth settings, the deep-bed dust holding capacity allows for extended usage, potentially reaching 14 days. Regular inspection of the green-and-white indicator side is essential to ensure proper installation and to verify that your spray booth consumable is performing as intended. Implementing this proactive schedule will prevent excessive resistance and extend the service life of your blower motors.
Frequently Asked Questions
Q1: Why is the 320g density critical for my G4 fiberglass media?
A: The 320g density ensures a higher mass of paint capture per square meter, significantly extending the service life of your spray booth floor filter compared to lower-density, off-the-shelf alternatives.
Q2: Does this 10mm filter thickness affect system pressure?
A: While providing superior filtration, the high-density glass fiber structure is engineered for optimal airflow, maintaining stable resistance and balanced energy consumption within your automotive spray booth.
Q3: Is this paint arrestor suitable for water-based paints?
A: Yes, the chemical-resistant resin used in our G4 fiberglass media construction makes it fully compatible with the diverse range of solvent-based and water-based paints used in modern industrial coating lines.
Q4: How does low compressibility benefit my facility?
A: The low compressibility media characteristics prevent the filter from flattening under heavy paint weight, which keeps exhaust ducts clear, maintains steady airflow, and reduces the risk of industrial filtration engineering hazards.
Q5: Does it meet international safety standards?
A: Absolutely. Every unit is strictly UL900-Class2 and DIN53438 compliant, ensuring your automotive spray booth passes the most rigorous fire safety audits required for global paint arrestor factory procurement.
