Engineering Solutions & High-Performance Filtration Properties
Sub-Surface Paint Mist Interception & Particle Capture
Acts as a high-efficiency barrier for paint booth ceiling plenums and industrial coating lines. It captures airborne micro-particles to prevent wet paint blemishes, crater defects, and costly rework in auto refinish and industrial spraying applications.
3D Full Glue-Dipping for Deep Three-Dimensional Dust Holding
Manufactured using an advanced 3D glue-dipping process, every fiber intersection is fully saturated with high-tack resin. This forms a robust dust-locking matrix across the spray booth ceiling filter media, effectively preventing dust unloading even under variable airflow conditions.
High-Density Air-Outgoing Layer for Uniform Laminar Airflow
Built with premium synthetic fiber diffusion media, the air-leaving side features an integrated high-density fabric. This F5 diffusion media converts turbulent supply air into a smooth, balanced downward laminar airflow across the entire spray booth roof plenum.
Low Initial Resistance & High Thermal Stability
Designed with a progressive density structure, our ceiling filter rolls maintain a low initial pressure drop of 25–40 Pa, significantly reducing HVAC fan energy consumption. Engineered for heavy-duty setups (up to 650g/m²), it operates continuously in high-temperature baking cycles up to 130°C.
Advanced Material Composition & Customization Services
Shedding-Free Synthetic Fiber Construction
Interwoven from premium thermally-bonded, anti-breaking synthetic long fibers, our media forms a remarkably stable physical matrix. Unlike traditional fiberglass ceiling filters that degrade and release loose particles over time, this advanced synthetic diffusion media guarantees zero secondary fiber shedding onto wet painted surfaces.
High-Temperature Thermal Stability (Up to 130°C)
Engineered to withstand continuous operating temperatures up to 130°C without shrinking, melting, or releasing volatile organic compounds (VOCs). This heavy-duty thermal resistance allows our spray booth ceiling filter media to maintain structural integrity during intensive high-temperature paint baking cycles, eliminating carbonization and air contamination.
Flexible OEM Customization & Precision Slicing
Tailored to match non-standard paint booth designs and specific OEM engineering requirements. As a direct source factory, we offer fully flexible custom size ceiling filter manufacturing, including:
Standard & Custom Roll Widths: Precision slit to your required booth dimensions.
Pre-Cut Ceiling Pads: Ready-to-install panels cut to exact specifications.
Multiple Densities & Thicknesses: Options from 22mm to 24mm thickness, and weights ranging from 400g/m² to 650g/m².
Automotive OEM Manufacturing Lines
Installed in supply air plenums of high-volume car assembly plants. Serves as a high-performance automotive paint booth ceiling filter that eliminates micro-particles, prevents crater defects, and ensures uniform downward laminar airflow for automated clearcoat systems.
Commercial Auto Body Shops & 4S Centers
Widely applied in integrated paint-and-bake booths for collision repair and auto refinishing. As an essential refinish spray booth filter, this premium F5 diffusion media protects sensitive basecoat/clearcoat stages and remains physically stable during continuous high-temperature bake cycles.
Heavy Industrial & Large-Scale Coating Lines
Deployed in heavy-duty painting facilities for marine hulls, railway cars, and aerospace structures. Functions as a durable industrial diffusion media capable of handling high dust-loading capacities, balancing static pressure, and maintaining stable air distribution over large plenum areas.
Furniture Manufacturing & Critical HVAC Intake Pre-Filtration
Woodworking & Furniture Spraying: Acts as a specialized furniture spray booth filter to capture fine wood dust and balance air movement for high-gloss lacquer finishes.
HVAC & Cleanroom Intake: Serves as a secondary pre-filter in specialized air handling units (AHUs) for pharmaceutical and electronics facilities, protecting terminal HEPA filters and supporting flexible bulk filter roll customization.
| Comparison Dimension | Our Premium Filter Media | Standard Market Competitors |
| Compliance Certification | DIN 53438 F-1 & UL900 Class 2 certified. Easily passes international plant & safety audits. | Lacks recognized safety certifications.High compliance risk during environmental audits. |
| Filtration Stability | Full 3D glue-dipping process. Maintains 99.9% efficiency & steady down-draft flow. | Surface-only glue spraying.Frequent dust unloading & particle bypass. |
| Workmanship & Shedding | Thermal-bonded long synthetic fibers. High-density backing net guarantees zero shedding. | Uses short or fragile glass fibers.Fibers fracture under air pressure, causing paint defects. |
| Pressure Drop & Energy | Progressive density structure.Low initial resistance (25–40 Pa) saves fan energy. | Non-progressive, dense structure.Rapid resistance rise increases electricity costs. |
| Customization & OEM | Fully custom roll widths, lengths, & pre-cut pads.Tailored densities (400g/m² – 650g/m²). | Rigid standard inventory only.High MOQs with limited dimensions. |
| Supply Chain & Delivery | Direct factory production line with massive output. Reliable lead times for bulk enterprise orders. | Small workshops or trading companies.Unstable lead times & supply gaps. |
| Model | MW-650G | MW-600 | MW-560G | MW-500G | MW-400G |
|---|---|---|---|---|---|
| Color | White | White | White | White | White |
| Weight | 650G | 600G | 560G | 500G | 400G |
| Thickness | 30 ± 2mm | 25 ± 2mm | 22 ± 2mm | 22 ± 2mm | 22 ± 2mm |
| Max. Airflow | 920 ㎡/h | 910 ㎡/h | 900 ㎡/h | 880 ㎡/h | 850 ㎡/h |
| Initial resistance | 40pa | 35pa | 30pa | 28pa | 25pa |
| Final resistance | 450pa | 450pa | 450pa | 450pa | 450pa |
| Efficiency | 99.90% | 99.80% | 99.60% | 95.00% | 93.10% |
| Nominal velocity | 0.25m/s | 0.26m/s | 0.27m/s | 0.28m/s | 0.30m/s |
| Dust Holding Capacity | 512g/㎡ | 477g/㎡ | 427g/㎡ | 400g/㎡ | 386g/㎡ |
| Max. working Temp. | 130℃ | 130℃ | 130℃ | 130℃ | 130℃ |
| Filtering Grade | F5 | F5 | F5 | F5 | F5 |
| Flame resistance | F-1 DIN53438 UL900-Class2 | F-1 DIN53438 UL900-Class2 | F-1 DIN53438 UL900-Class2 | F-1 DIN53438 UL900-Class2 | F-1 DIN53438 UL900-Class2 |
Note: These are standard specifications. For custom sizes or technical inquiries, 【please contact our engineering team.】
Custom Spray Booth Ceiling Filters | Direct China Source Factory
As a leading spray booth ceiling filter manufacturer and direct source factory, CHUQI specializes in high-performance air filtration media with full OEM/ODM capabilities. We supply global distributors, auto body shop suppliers, and industrial plants with factory-direct pricing and stable volume delivery.
Wholesale & Bulk Supply: Direct access to premium bulk filter rolls at competitive wholesale pricing with low minimum order quantities (MOQs).
Precision OEM Customization: Tailored roll widths, pre-cut ceiling pads, specified densities (400g/m²–650g/m²), and custom thicknesses to fit any spray booth layout.
International Certification: Every batch meets strict export compliance, including DIN 53438 F-1 flame resistance and UL900 Class 2 standards for easy quality audits.
Global Logistics Security: Backed by automated production lines and rigid QC protocols to ensure reliable lead times and secure international shipment.
Q: What standard dimensions are available, and do you support custom sizing for large painting lines?
A: Our Ceiling Filter Media Roll standard stocks are available in widths of 1m or 2m and lengths of 20m. As a leading Spray Booth Ceiling Filter Manufacturer, we offer full customization services. We can precision slit Bulk Spray Booth Filter Rolls to any custom width or supply Custom Size Spray Booth Filters based on your engineering drawings to minimize on-site installation time.
Q: How does your 3D glue-dipping process prevent the common problem of dust unloading?
A: Unlike basic filters, our 3D Glue Dipping Filter Media fully saturates every individual synthetic fiber with a water-soluble high-tack resin. This creates an all-dimensional dust-locking matrix throughout the entire thickness of the media, ensuring trapped dust—a critical requirement for Industrial Coating Line Diffusion Media—cannot detach or migrate even under high static pressure.
Q: Can this ceiling filter withstand continuous heat during the paint baking cycle?
A: Yes. Our Synthetic Fiber Diffusion Media is composed entirely of thermal-bonded anti-breaking fibers, making it a high-performance High Temperature Ceiling Filter 130°C. It functions perfectly in combined spray-and-bake systems, maintaining its structural integrity and efficiency without deformation, ensuring a flawless finish for any Automotive Paint Booth Ceiling Filter application.
Q: Do your products comply with European and American fire safety regulations?
A: Absolutely. Our filtration media is fully tested and certified as a DIN53438 F1 Ceiling Filter, meeting the German DIN53438 standard and the Class 2 rating of the American UL900 standard. We provide full test documentation to assist with factory safety audits and ensure compliance for your Auto Refinish Spray Booth Filter or Furniture Spray Booth Filter projects.
Q: What is the recommended replacement interval based on final resistance?
A: While the Low Resistance Spray Booth Filter initial resistance ranges from 25 to 40 Pa depending on the 650g Spray Booth Filter weight, we recommend replacing the Spray Booth Roof Filter when the final resistance reaches 450 Pa. Timely replacement prevents airflow velocity from dropping, protecting your F5 Diffusion Media performance and overall painting environment. Contact us for a competitive Spray Booth Filter Wholesale Price.
