Separator Type HEPA Filter Solution: Prevent Airflow Dead Zones & Guarantee H10–U15 Compliance
Stable Particle Control: Industrial cleanrooms and critical manufacturing lines require rigorous airflow stability to prevent catastrophic micro-contamination during daily operations.
Tackling Structural Hazards: Engineered as a robust separator type HEPA filter, this unit serves as a heavy-duty terminal filtration solution that systematically eliminates structural degradation and hazardous airflow dead zones.
Ultra-High Filtration Efficiency: Built with high-density micro-glass fiber media, our deep pleat HEPA filter H13 H14 options establish a reliable physical barrier to capture sub-micron particles down to 0.3 μm, meeting ISO 14644 and EN1822 compliance.
Precision Airflow Distribution: Embedded corrugated aluminum dividers provide rigid internal support, perfectly stabilizing the deep pleated media matrix to ensure smooth laminar airflow.
Anti-Collapse Structural Design: Available as a custom size deep pleated HEPA air filter to fit existing housings, this engineered configuration prevents media nesting or buckling under heavy dust loads to maintain uniform face velocity.
Low Resistance & Energy-Saving: Operating as a high capacity deep pleat HEPA filter with an initial resistance of ≤ 220 Pa, it drastically alleviates HVAC blower strain and reduces long-term operational energy overhead.


Custom Size Deep Pleated HEPA Air Filter Manufacturing & Material Specifications
Premium Micro-Glass Fiber Media: Built with ultra-fine, wet-laid glass fiber media paper that ensures high dust-holding capacity and consistent H13–U15 filtration efficiency. This high-density media pack powers our conventional HEPA filter design, maintaining low operating pressure drop under continuous high-volume air flow.
Flexible Frame Material Selections: Available in extruded anodized aluminum, heavy-duty stainless steel, plywood (MDF), or a robust galvanized steel frame separator HEPA filter housing built to endure aggressive chemical washdowns, high moisture, and mechanical stress without warping or corroding.
Precision Aluminum Separators & Airtight Sealing: Corrugated aluminum dividers act as rigid internal trusses to maintain exact pleat spacing for optimal laminar airflow. Integrated into every HEPA filter with aluminum separators, full-depth polyurethane sealant creates a 100% leak-free bond between the frame and media pack to eliminate dangerous air bypass under pressure fluctuations.
Versatile OEM/ODM Customization: Full direct-factory support for non-standard face dimensions, custom casing depths, and specialized gasket placements. Whether you need an OEM replacement or a specialized high temperature separator HEPA filter for drying tunnels and hot-air processing lines, every unit is custom-tailored to fit your exact cleanroom AHU housings or equipment specs.
Deep Pleat HEPA Filter Industrial Applications & Operating Environments
Pharmaceutical & Biotech: Functions as a certified pharmaceutical cleanroom HEPA filter across aseptic filling suites, compounding labs, and biological containment zones to guarantee sterile air streams and strict cross-contamination control.
Microelectronics & Semiconductors: Deployed as a high-efficiency semiconductor cleanroom HEPA filter in ISO Class 5 (Class 100) photolithography and wafer fabrication lines to catch sub-micron airborne contaminants and maximize production yields.
Commercial HVAC & Industrial AHU Systems: Installed as a primary terminal AHU deep pleat HEPA filter in air handling units, recirculating air systems, and heavy-duty ventilation ducts requiring stable high-volume airflow under continuous static pressure.
High-Temperature Industrial Processing: Engineered with specialized heat-resistant sealants as a high temperature HEPA filter with separators for drying tunnels, automotive spray booth baking lines, and thermal processing chambers.
Healthcare & Critical Care Facilities: Utilized as an ultra-reliable hospital operating room HEPA filter to maintain uninterrupted laminar airflow, protect sterile surgical fields, and eliminate airborne pathogens in critical care spaces.
Conventional Deep Pleated HEPA Filter Performance Comparison
| Procurement Dimension | Our Factory-Direct Engineering | Standard Trade-Grade Filters |
|---|---|---|
| Compliance & Certification | 100% factory-tested with rigorous tracking. Fully certified to meet rigorous US & EU cleanroom benchmarks. | Lacks independent lab verification; high risk of failing regulatory facility audits and statutory compliance checks. |
| Filtration Stability | Premium glass fiber ensures zero media degradation or fiber shedding, maintaining ≥ 24 months stable particle control. | Inferior synthetic media easily deforms or tears under high humidity, leading to sudden efficiency loss and bypass leaks. |
| Bulk Delivery & Supply | Massive raw material stock and automated deep-pleat lines enable swift fulfillment of large-scale cleanroom air filter bulk orders. | Small workshop scaling leads to severe project delays and highly inconsistent product quality across different batches. |
| Build Quality & Spacing | Machine-locked corrugated aluminum dividers prevent pleat nesting and edge cracking, guaranteeing uniform face velocity. | Hand-inserted or uneven dividers cause crumpled pleats, structural warping, and localized bypass leaks at the borders. |
| Pressure Drop & Energy | True high airflow separator filter design optimizes active surface area, keeping pressure drop ≤ 220Pa to minimize energy costs. | Poor pleat utilization restricts airflow, causing rapid resistance spikes that overload fans and inflate long-term electricity overhead. |
| Custom OEM Capability | Comprehensive engineering support offering swift CAD drafting for custom depths, specific tolerances, and tailored stainless housing. | Limited to rigid standard dimensions; unable to execute tight-tolerance custom requests or specialized material layouts. |
Deep Pleat HEPA Filter Technical Specifications & Engineering Datasheet
| Dimension | Rated Air Flow | Initial resistance | Efficiency (class) |
|---|---|---|---|
| 305 × 305 × 150/220/292mm | 400/700/900m³/h | ≤220Pa | 95–99.9995% (Dust-spot) |
| 320 × 320 × 150/220/292mm | 400/700/900m³/h | ||
| 484 × 484 × 150/220/292mm | 1000/1600/2000m³/h | ||
| 610 × 610 × 150/220/292mm | 1600/2500/3200m³/h | ||
| 630 × 630 × 150/220/292mm | 1700/2700/3400m³/h |
Note: These are standard specifications. For custom sizes or technical inquiries, 【please contact our engineering team.】
Deep Pleated HEPA Filter Manufacturing & Global Project Supply
As an established deep pleat HEPA filter manufacturer with 20 years of technical expertise, Chuqi seamlessly integrates raw material inspection, automated aluminum separator corrugation, computerized sealant dispensing, and EN1822 zero-leak scan testing under one roof. From standard H13 and H14 configurations to high-capacity industrial systems, we eliminate intermediary markups to provide competitive, factory-direct pricing.
Backed by extensive raw material reserves and automated production capacity, our separator type HEPA filter factory guarantees rapid fulfillment and flexible MOQs for custom HEPA filter wholesale orders. Whether you require custom dimensional adjustments, rapid CAD drafting, or technical validation, our team acts as a trusted deep pleated HEPA filter supplier to ensure your global cleanroom projects remain fully compliant and on schedule.
Q1: What is the main advantage of a deep pleat HEPA filter with aluminum separators compared to a mini-pleat filter?
A: A deep pleat HEPA filter with aluminum separators uses corrugated aluminum dividers to create rigid, uniform airflow channels between deep media folds. Unlike mini-pleat filters that use hot-melt beads, this heavy-duty separator design prevents media collapse, withstands higher static pressures (up to 500 Pa terminal resistance), and provides exceptional durability in high-volume, turbulent industrial HVAC systems.
Q2: When should I choose a separator type HEPA filter vs mini pleat for my cleanroom HVAC system?
A: You should select a separator type HEPA filter vs mini pleat setup when operating under heavy airflow volumes, fluctuating operational pressures, high temperature conditions, or in large air handling units (AHUs). While mini-pleat filters offer compact depth for low-profile ceiling hoods, deep-pleat separator units excel in high-capacity terminal filtration and demanding continuous-duty HVAC environments.
Q3: Can Chuqi manufacture a custom size deep pleated HEPA air filter for existing non-standard AHU housings?
A: Yes, as a direct source manufacturer, Chuqi provides full OEM/ODM direct customization. We can produce any custom size deep pleated HEPA air filter with specified face dimensions, casing depths (such as 150mm, 220mm, or 292mm), custom flange profiles, and specialized gasket arrangements (gel seal or polyurethane) to fit your exact housing requirements without leakage.
Q4: How does a low resistance deep pleat HEPA filter help reduce HVAC energy costs and blower wear?
A: A low resistance deep pleat HEPA filter utilizes precision-corrugated aluminum separators to maximize active media surface area and ensure uniform airflow velocity across the entire pack. By maintaining an ultra-low initial pressure drop (≤ 220 Pa), it reduces static resistance in air handling units, significantly easing HVAC blower motor strain, lowering peak kWh power consumption, and extending operational service life in continuous cleanroom environments.
Q5: What efficiency ratings and test standards apply to your H13 H14 deep pleated HEPA air filter units?
A: Every Chuqi H13 H14 deep pleated HEPA air filter is manufactured using micro-glass fiber media and tested in accordance with EN1822 and ISO 29463 standards. H13 units deliver ≥ 99.95% efficiency, while H14 units deliver ≥ 99.995% efficiency at 0.3 μm particle sizes. Each filter undergoes individual zero-leak scan testing and includes a factory batch test certificate upon dispatch.



