Sterile pharmaceutical processing and aseptic filling lines cannot tolerate particle leakage or seal breakdown. Compromised filtration leads to batch contamination and regulatory audit failures. Our h14 hepa filter built with a robust 220mm galvanized steel casing 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 pharmacy cleanroom filter applications.
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This 220mm deep box hepa filter is constructed according to stringent h14 hepa filter specification standards, delivering a verified h14 filter efficiency of 99.999% at 0.3μm. The heavy-gauge galvanized iron frame provides exceptional structural integrity at an economical price point for major engineering projects. Aluminum foil separators maintain consistent pleat geometry, reducing internal turbulence and supporting a balanced clean air system profile. Reinforced with ethyl acetate sealing strips and leak-proof polyurethane sealant, this industrial air filter meets international hepa filter standards and EN1822 compliance, making it an ideal choice for high-specification clean room air filtration projects.
| 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 for high-volume aseptic environments, this 220mm cleanroom filter integrates directly into pharmaceutical terminal air supply housings, biosafety containment units, and industrial air filtration equipment. It is widely deployed across biological safety cabinets, sterile filling suites, and centralized hepa ventilation system networks. As a leading oem hepa filter manufacturer, we supply custom dimensions (e.g., 610x610x220mm, 484x484x220mm) and specialized air filter inserts to engineering contractors and industrial air filtration companies globally.
In pharmaceutical manufacturing plants operating under strict GMP guidelines, differential pressure across the pharmacy cleanroom filter should be logged daily. Replace the filter element when pressure drop reaches double its initial value or after 12 to 18 months of continuous service. Annual DOP/PAO aerosol leak testing is recommended to verify ongoing compliance with hepa filter certification and global air filtration standards.
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.
