Sterile pharmaceutical processing and aseptic filling lines cannot tolerate particle leakage or seal breakdown. Compromised filtration leads to batch contamination and regulatory audit failures. This robust 220mm galvanized steel casing h14 hepa filter solves these vulnerabilities. Designed as a heavy-duty hepa filter with separator, it combines dense glass fiber filter paper with rigid aluminum foil dividers that withstand severe system pressure fluctuations without media distortion. Poured polyurethane sealant forms an airtight bond with the galvanized shell, providing complete contamination containment for critical pharmaceutical cleanroom filter applications.
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Engineered to stringent EN1822 standards, this 220mm deep box filter delivers a verified 99.999% filtration efficiency at 0.3μm. The heavy-gauge galvanized steel frame provides exceptional structural integrity and cost-efficiency for large-scale engineering projects. Advanced aluminum foil separators maintain uniform pleat spacing to minimize internal pressure drop and ensure a stable, laminar clean air system flow. Sealed with dual-component polyurethane sealant and supported by continuous EVA gaskets, this high-performance industrial air filter guarantees reliable contamination control for critical cleanroom air filtration infrastructure.
| Parameter | Standard Values |
| Filter Class / Grade | H14 (EN 1822 / ISO 29463) |
| Filtration Efficiency | > 99.999% @ 0.3um (MPPS) |
| Filter Media | High-Density Micro-Glass Fiber Paper |
| Sealant | Polyurethane Sealant (Dual-Component, Leak-Proof) |
| Gasket | Ethyl Acetate / Continuous EVA Seal Strip |
| Frame Depth | 220 mm |
| Standard Dimensions | 610 × 610 × 220 mm / Custom Sizes Available |
| Initial Resistance | <220 Pa (at rated airflow) |
| Recommended Final Resistance | 450 Pa |
| Max. Operating Temperature | ≤80°C |
| Max. Relative Humidity | ≤80%RH |
Fully customizable specifications available. For detailed technical data, please 【visit the product page】 or 【reach out to our technical team】directly.
Engineered specifically for high-volume aseptic environments and critical containment zones, this heavy-duty 220mm Deep-Pleat cleanroom filter is designed to integrate seamlessly into pharmaceutical terminal air supply housings, biosafety containment enclosures, and advanced industrial air filtration equipment. It is widely deployed across biological safety cabinets, sterile processing suites, laminar flow hoods, and centralized hepa ventilation system networks. By maintaining uniform air distribution and preventing micro-particle bypass under rigorous pressure fluctuations, this specialized terminal cleanroom air filtration solution ensures reliable compliance with GMP standards and international cleanroom air quality requirements.
For pharmaceutical manufacturing facilities and containment suites utilizing the 220mm deep-pleat cleanroom filter, differential pressure across the pharmacy cleanroom filter housing must be logged daily. Replace the heavy-duty box hepa filter element when the operating resistance doubles its initial value or after 12 to 18 months of continuous cleanroom service. Routine annual DOP or PAO aerosol scan testing is essential to verify airtight polyurethane sealing and maintain ongoing compliance with EN1822 h14 hepa filter standards for critical cleanroom air filtration infrastructure.
Frequently Asked Questions
Q1: What makes the 220mm galvanized frame h14 hepa filter ideal for pharmaceutical applications?
A: Our 220mm h14 hepa filter features a rigid galvanized steel casing paired with an aluminum foil hepa filter with separator design. This provides structural stability under high air volumes and satisfies strict pharmacy cleanroom filter requirements by guaranteeing 99.999% retention of 0.3μm micro-particles.
Q2: How does your factory verify compliance with international hepa filter standards?
A: As a dedicated hepa filter manufacturer china, every batch is tested in accordance with EN1822 hepa filter standards. We provide individual hepa filter certification test reports detailing initial resistance, penetration rates, and verified h14 filter efficiency.
Q3: Can this box hepa filter be supplied as OEM for pharmaceutical air filtration equipment?
A: Yes. Operating as an oem hepa filter manufacturer, we customize dimensions, frame gauges, and gasket placements to fit your proprietary air filtration equipment and terminal supply boxes.
Q4: What is the primary difference between a 150mm and a 220mm depth cleanroom filter?
A: The 220mm depth box hepa filter contains a larger media surface area compared to 150mm units. This extra depth allows for higher airflow capacity, lower operating resistance at elevated CFM levels, and extended dust-holding capacity in demanding clean room air filtration systems.
Q5: How can B2B buyers request a hepa filter wholesale quote for large EPC engineering projects?
A: Engineering contractors and industrial air filtration companies can request a competitive hepa filter wholesale quote by submitting project bill-of-materials and h14 hepa filter specification requirements to our sales engineering team.
