Fiberglass Filter Media G2~G4 for Paint Over-Spray Capture

Are you facing frequent manufacturing downtime due to rapid filter face-loading? Is paint overspray leaking into your exhaust ducts, risking fire hazards and costly fan damage? Standard floor media often collapses under heavy paint loads, causing exhaust resistance to spike and airflow to become unbalanced. Our high-performance fiberglass filter, engineered as a progressive-density paint stop media, provides the ultimate B2B industrial solution. Utilizing continuous long glass fibers with excellent low compressibility, it ensures deep-bed dust holding and consistent air pressure regulation across your spray booth floor. Certified to UL900-Class2 and F-1 DIN53438 flame resistance standards, this factory-direct paint arrestor media significantly extends replacement cycles up to 470 g/m² dust holding capacity, dramatically lowering maintenance costs and safeguarding downstream VOC abatement systems.

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Industrial Filtration Performance & Value Realization

Eliminate Duct Paint & Fire Risks: Traditional media allows flammable buildup in exhaust ducts. Our high-strength Fiberglass Paint Stop Filter captures up to 80.50% of overspray, ensuring absolute fire safety compliance with DIN53438 F1 Flame Retardant Filter standards.

Prevent Resistance Spikes & Energy Waste: Avoid rapid surface-caking that spikes energy costs. Engineered as a Low Initial Resistance Paint Filter (10-20 Pa at 2.50 m/s) with a Progressive Density Glass Fiber matrix, this media stabilizes airflow and drops power consumption.

Minimize Downtime & Boost Production: Frequent filter replacements disrupt automated line efficiency. Our High Dust Holding Capacity Paint Stop media (360-470 g/m²) in bulk Fiberglass Media Floor Roll forms extends service cycles and reduces costly maintenance intervals.

Zero Fiber Shedding for Defect-Free Finishes: Brittle fibers snap under high airflow, contaminating wet surfaces and driving up rework. As a premier Spray Booth Filter Manufacturer, we utilize continuous glass filaments to deliver a robust Low Compressibility Paint Filter with zero fiber migration.

Dual-Color Layout for Error-Free Setup: Prevent performance loss from inverted positioning. The green-and-white design offers an instant visual guide for an Automotive Paint Shop Floor Filter: the green face captures coarse paint mist, while the white face stops fine micro-dust at the exit.

fiberglass paint stop filter media
high efficiency fiberglass paint arrestor

Engineered Materials, Progressive Density, and Non-Standard Customization

Continuous Filament Matrix: Formed using continuous glass fiber strands bonded via chemical-resistant resin. This ensures your Glass Fiber Floor Filter withstands heavy structural loads and aggressive chemical solvents without fiber breakage or matting under high-pressure industrial airflow.

Progressive Density Structure: Engineered with a gradient pore structure from an open green entry zone to a tightly woven white backing. This Progressive Density Glass Fiber design prevents surface blind-off, allowing paint particles to penetrate deep to maximize internal storage space.

Low Compressibility Engineering: Imbued with immense mechanical resilience, this Low Compressibility Paint Filter media resists gravitational collapse even when fully saturated with heavy solid paint sludge, keeping airflow channels perfectly open and stable.

Comprehensive Industrial Customization: We offer full OEM/ODM support for specialized lines. From custom roll widths to tailored pre-cut pad dimensions, you can request a Custom Size Paint Stop Roll with varying thicknesses (30mm to 100mm) or a High Temperature Paint Filter 170°C setup.

Applications

Automotive Assembly and Refinish Lines: Placed beneath the floor gratings of automotive spray booths, acting as the primary Automotive Paint Shop Floor Filter barrier to capture high-volume production overspray.

Industrial Machinery and Furniture Coating: Fitted directly behind dry spray booths and extraction walls for heavy machinery, metal components, and premium wood coatings, performing as a reliable Spray Booth Paint Arrestor.

Pre-Filtration for Environmental VOC Abatement: Serves as an essential pre-filter directly upstream of activated carbon beds, zeolite rotors, and RTO/RCO systems, preventing sticky lacquer aerosols from poisoning or clogging sensitive downstream components.

Heavy Marine and Aerospace Paint Facilities: Applied within high-airflow, open-floor duct networks for large-scale industrial surface finishing where massive paint volume demands a resilient Glass Fiber Floor Filter medium.

Competitive Comparison
Procurement Evaluation MetricOur Factory-Direct Premium MediaStandard Trading Company / Small Workshop Product
Compliance & CertificationsFully certified under F-1 DIN53438 and UL900-Class2 flame retardancy. Complete traceability reports are provided for demanding overseas plant fire audits.Lacks verified laboratory certifications. Presents high fire risks under dry heat or static spark conditions inside ventilation shafts.
Filtration StabilityContinuous alkali-free glass fiber filaments maintain an unyielding 80.50% arrestance throughout the entire lifecycle without media bypass or degradation.Uses short-strand scrap fiber that shifts under high air volume, creating localized holes that let sticky lacquer bypass into the ductwork.
Bulk Lead Time & ScaleHigh-speed industrial manufacturing lines ensure consistent mass production, offering predictable lead times and steady container-level global supply chains.Relies on small-batch outsourcing, causing erratic lead times, inconsistent weight distributions, and unpredictable thickness variations.
Structural IntegrityHigh tensile strength prevents fiber cracking, snapping, or shedding, ensuring no loose particulate fibers ever ruin fresh automotive coatings.Extremely brittle fiber structure that sheds loose particles constantly, forcing frequent buffing, repainting, and increased rejection rates.
Resistance & Energy SavingsUltra-low initial resistance (10-20 Pa) coupled with high deep-bed dust holding reduces system motor load and cuts plant electricity expenses.Suffers from immediate surface blinding, driving up static resistance within days and causing excessive electrical power draw.
OEM & Customization FlexibilityPrecise roll slicing and custom pad cutting to exact buyer dimensions. Custom branding, specific packaging, and varied weights are fully supported.Fixed, rigid stock sizes only. Refuses non-standard width adjustments or specialized thickness variations due to limited machinery.
Specifications
ModelLH-200GLH-250GLH-280GLH-320G
ColorGreen and WhiteGreen and WhiteGreen and WhiteGreen and White
Weight200G250G280G320G
Thickness30 ± 5mm60 ± 5mm80 ± 5mm10 ± 5mm
Max. Airflow5400m³/h4680m³/h5400m³/h5400m³/h
Initial resistance10pa20pa12pa15pa
Final resistance130pa150pa180pa200pa
Efficiency80.50%80.50%80.50%80.50%
Nominal velocity2.50m/s2.50m/s2.50m/s2.50m/s
Dust Holding Capacity360g/㎡385g/㎡400g/㎡470g/㎡
Max. working Temp.170℃170℃170℃170℃
Filtering GradeG2G3G3G4
Flame resistanceF-1 DIN53438
UL900-Class2
F-1 DIN53438
UL900-Class2
F-1 DIN53438
UL900-Class2
F-1 DIN53438
UL900-Class2

Custom Industrial Filters | Source Factory Direct from China

As a specialized Spray Booth Filter Manufacturer with over two decades of industry expertise in industrial air filtration materials, we operate advanced, large-scale production facilities ensuring strict weight uniformity, precise thickness calibration, and flawless structural bonding. We offer complete B2B supply solutions—from rapid container loading and custom private labeling to comprehensive export compliance verification. As a trusted Industrial Spray Booth Filter Supplier, we manage everything from raw fiber selection to strict final quality inspection under one roof. By eliminating intermediate trading markups, we specialize in high-volume Fiberglass Paint Stop Filter Wholesale distribution, giving global distributors, mechanical contractors, and automotive spray booth OEMs elite performance, factory-direct pricing, and absolute supply chain security.

Frequently Asked Questions For Fiberglass Filter Media

Q: How does your factory guarantee compliance with international fire safety codes?
A: Every batch of our Fiberglass Paint Stop Filter media is manufactured using inherently non-combustible glass fibers processed with a specialized flame-retardant binder
. Our products undergo rigorous testing to achieve full certification as a DIN53438 F1 Flame Retardant Filter and meet UL900-Class 2 standards. Complete official laboratory test documentation can be provided alongside your commercial invoice to support fire safety compliance checks for any Large Scale Spray Painting Workshop.

Q: What causes your paint stop media to outlast common market alternatives?
A: The secret lies in our true Progressive Density Glass Fiber layout
. Instead of a single, uniform layer, our Low Compressibility Paint Filter allows overspray to pass through the loose entry side and settle progressively inward. Coupled with an exceptional High Dust Holding Capacity Paint Stop performance (up to 470 g/m²), our media outlasts traditional options by 50% to 100% as a highly efficient Spray Booth Paint Arrestor.

Q: Can we order customized pre-cut pads for specific spray booth dimensions?
A: Yes, absolutely. While our Fiberglass Media Floor Roll is typically shipped in bulk (1m x 20m or 2m x 20m), our Spray Booth Filter Manufacturer facility features automated slitting and precision cutting machinery
. We provide tailored, Custom Size Paint Stop Roll segments for your specific Dry Spray Booth Extraction Wall or exhaust frames, helping your team eliminate onsite cutting waste.

Q: How do you prevent fiber shedding from contaminating high-gloss painted surfaces?
A: We use high-strength, continuous glass filaments rather than short, chopped strands. These strands are thermo-chemically locked into a resilient resin matrix, ensuring that even under high industrial airflows (up to 5400 m³/h), the Glass Fiber Floor Filter retains structural stability
. This ensures zero shedding into the cabin, making it an ideal choice as an Automotive Paint Shop Floor Filter.

Q: What is the minimum order quantity (MOQ) and your container delivery capability? 
A: As a dedicated Industrial Spray Booth Filter Supplier, we accommodate bulk pallet orders and full container loads (20GP/40HQ). Whether you are looking for Fiberglass Paint Stop Filter Wholesale pricing, specialized Pre Filter for VOCs Emission Control solutions, or a Low Initial Resistance Paint Filter for high-temperature applications (up to 170°C), our high-volume production lines provide stable, year-round contract pricing for global distributors.

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