Industrial-Grade Double Wire Pleated Pre-Filter Performance
Structural Anti-Bypass Design: Featuring a robust double wire pleated pre filter structure, our V-pleated panels maintain tight pleat spacing under high airflow, eliminating media deformation and preventing bypass leakage in heavy-duty AHUs.
Energy-Efficient Airflow: With low initial pressure drop and expanded surface area, this wire skeleton pleated filter optimizes system performance, reducing fan energy consumption and lowers overall HVAC operating costs.
Sustainable Maintenance: Engineered as a washable pleated skeleton filter, the high-density synthetic media withstands repeated pressure washing, offering a long-lasting, eco-friendly alternative to disposable pre-filters.
Corrosion-Resistant Construction: Encased in extruded aluminum or galvanized steel frames, our heavy-duty pleated panels resist high moisture and harsh chemical exposure without frame distortion or degradation.


Custom Size Wire Skeleton Pleated Filter Manufacturing Solutions
We Provide Comprehensive Custom Size Wire Skeleton Pleated Filter Solutions for Standard AHUs and Complex Legacy Equipment.
Custom Specifications: Flexible manufacturing of any required dimensions, depths (such as 46mm and 96mm), and frame options, providing exact-fit custom dimension pleated panel filter units for specialized ventilation systems.
Tailored Media Layers: Options for progressive blue/white synthetic media, engineered for optimal dust-holding capacity and long-term durability in every washable pleated skeleton filter.
Engineered Customization: Full-scale fabrication capabilities for facility maintenance teams and engineering contractors requiring reinforced, heavy-duty wire frame pleated filter units built to withstand demanding airflow.
Precision Frame & Wire Fit: Every double wire pleated pre-filter is custom-assembled with rigid aluminum or galvanized frames and heavy steel wire skeletons to guarantee zero media sagging.
Quick Turnaround: Our automated production lines enable rapid delivery for all custom orders, eliminating facility downtime caused by long lead times.
Applications of Wire Skeleton Pleated Panel Filters
AHU Systems: Serves as a heavy-duty AHU wire skeleton pleated filter for centralized ventilation in commercial buildings, shopping malls, and hospitals. Engineered to maintain structural integrity under high fan static pressure while optimizing system air intake.
Cleanroom Environments: Functions as the vital first stage in a cleanroom pleated pre-filter system, effectively trapping coarse particulates to protect and extend the operational lifespan of expensive downstream HEPA filters.
Industrial Ventilation: Designed for demanding industrial ventilation pleated panel filter applications in manufacturing plants, processing facilities, and power stations. Built with a rigid frame to prevent media blowout under high air volume.
Surface Treatment & Spray Booths: Acts as a specialized spray booth washable skeleton filter for automotive painting and industrial coating lines, preventing overspray contamination while enduring frequent cleaning cycles.
Commercial HVAC Systems: Serves as a high-efficiency commercial HVAC double wire filter for routine facility maintenance, reducing energy consumption and replacement frequency across large-scale air handling units.
Why Choose Our Washable Pleated Skeleton Air Filter
| Comparison Dimension | Our Factory Direct Product | Standard Market Alternatives |
|---|---|---|
| Compliance & Quality | Full adherence to EN779/ISO 16890 G3/G4 standards with rigorous batch-level inspections. | Often lacks formal certification, resulting in inconsistent filtration and premature system failure. |
| Filtration Stability | Double-wire skeleton locks media in place, preventing “blowing through” or structural collapse under high wind. | Cheap panels often collapse under high pressure, leading to air bypass and dust contamination of downstream systems. |
| Bulk Supply Capacity | Large-scale production capacity with consistent quality control, optimized for multi-unit B2B engineering projects. | Small-scale workshops struggle with batch consistency, creating quality variances across large shipments. |
| Build & Durability | Hardened full-metal frames prevent corrosion and ensure long-term, multi-cycle reuse viability. | Flimsy frames easily deform after moisture exposure or single cleaning, shortening the total service life. |
| Wind Resistance Performance | Optimized 50Pa low-resistance architecture significantly lowers fan electricity consumption and system strain. | Poor design leads to high resistance, spiking system energy usage and causing overheating of fan motors. |
| Customization Ability | Direct factory expertise provides rapid, zero-minimum non-standard sizing for legacy HVAC equipment. | Generally limited to off-the-shelf sizes, failing to meet the requirements of non-standard engineering installations. |
Double Wire Pleated Pre-Filter Standard Specifications
| External dimensions (mm) | Rated air volume (m3/h) | Initial resistance (Pa) | Efficiency (Level) (class) | Filter media model | |
|---|---|---|---|---|---|
| 295 × 295 × 46mm | 1000m³/h | 50Pa | 40% (Weighing method) | G3 / G4 | Pre filter media |
| 495 × 295 × 46mm | 1600m³/h | ||||
| 495 × 495 × 46mm | 2800m³/h | ||||
| 595 × 295 × 46mm | 2000m³/h | ||||
| 595 × 495 × 46mm | 3300m³/h | ||||
| 595 × 595 × 46mm | 4000m³/h | ||||
Note: These are standard specifications. For custom sizes or technical inquiries, 【please contact our engineering team.】
With over 20 years of manufacturing experience, Chuqi operates as a leading B2B source factory specializing in heavy-duty air filtration solutions. Our facility integrates automated double-wire welding and high-precision metal frame fabrication to produce high-performance wire skeleton pleated filter units with superior structural integrity. Designed to withstand demanding airflow, each washable pleated skeleton filter features progressive synthetic media that prevents collapse and eliminates air bypass in industrial AHUs.
We support global contractors and engineers with direct bulk supply, offering full OEM/ODM custom sizes for every double wire pleated pre-filter. Whether you require standard HVAC replacements or non-standard dimensions, our end-to-end manufacturing process guarantees competitive factory pricing, strict ISO quality control, and rapid delivery to optimize your operational costs.
Discover Other Specifications in Our Skeleton Panel Filter Series
Q1: What is a wire skeleton pleated filter and how does it differ from standard pre-filters?
A: A wire skeleton pleated filter features an internal, high-tensile steel wire grid rather than relying on paper board or thin expanded metal backings. This double-wire reinforcement holds media pleats in place under high static pressure and variable airflow, preventing pleat deformation, media fluttering, and air bypass in high-velocity AHU environments.
Q2: Can a washable pleated skeleton filter be pressure-washed and reused?
A: Yes. Engineered with progressive-density synthetic media and an extruded aluminum or hot-dip galvanized steel outer frame, a washable pleated skeleton filter withstands repeated low-pressure water rinsing or compressed air blowdowns. This multi-cycle serviceability significantly reduces operating costs and landfill waste compared to disposable pre-filters.
Q3: What filtration grades and dimensions are available for a double wire pleated pre-filter?
A: A double wire pleated pre-filter typically offers G3 to G4 efficiency ratings under EN779 (MERV 5 to MERV 8 under ASHRAE 52.2 standards) with an initial pressure drop as low as 50 Pa. Standard depths range from 46mm (2 inch) to 96mm (4 inch), with custom height, width, and frame profile configurations available for specialized legacy HVAC housings.
Q4: How does an industrial wire frame pleated filter extend the lifespan of downstream HEPA systems?
A: Acting as a high-capacity primary stage, an industrial wire frame pleated filter traps heavy ambient dust and coarse airborne particulates before they penetrate secondary or terminal filtration stages. Maintaining a high dust-holding capacity at the intake stage prevents premature loading on high-efficiency secondary and HEPA filters, lowering overall system energy consumption and replacement frequency.
Q5: How do I procure a custom size wire skeleton pleated air filter directly from the source factory?
A: You can request direct OEM/ODM manufacturing for any custom size wire skeleton pleated air filter by specifying your required face dimensions, frame thickness, media grade, and target face velocity. Direct factory fabrication includes precise CAD frame sizing, automated wire grid welding, strict batch pressure-drop testing, and zero-MOQ engineering support.






