行业组件数据 · 2026

过滤介质包

High-efficiency particulate air filter media pack for HEPA filtration systems

技术定义与适配语境
典型 过滤介质包 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A filter media pack is the core filtration element within a HEPA filter module, consisting of pleated sheets of ultra-fine glass fiber or synthetic media arranged in a V-shaped or zigzag pattern to maximize surface area. It is designed to capture at least 99.97% of airborne particles 0.3 microns in diameter, meeting HEPA standards for critical air purification in controlled environments.

组件规格

定义
A filter media pack is the core filtration element within a HEPA filter module, consisting of pleated sheets of ultra-fine glass fiber or synthetic media arranged in a V-shaped or zigzag pattern to maximize surface area. It is designed to capture at least 99.97% of airborne particles 0.3 microns in diameter, meeting HEPA standards for critical air purification in controlled environments.
工作原理
The filter media pack operates on mechanical filtration principles including diffusion, interception, and inertial impaction. As contaminated air flows through the densely packed, pleated media, particles are trapped within the fibrous matrix. The pleated design creates extended surface area and controlled airflow paths, allowing high particle capture efficiency while maintaining acceptable pressure drop across the filter.
材料
Primary material: Borosilicate glass microfibers with diameter 0.5-2.0 micronsbonded with acrylic or epoxy resin. Alternative materials: PTFE membrane laminated mediaelectrostatically charged synthetic polymers (polypropylenepolyester). Separators: Aluminum or coated paper. Frame: Galvanized steelaluminumor plastic.
Efficiency
99.97% @ 0.3 μm
Media Area
2.5-15 m²
Pleat Count
50-200 pleats
Media Weight
80-200 g/m²
Pleat Height
25-100 mm
DOP Penetration
≤ 0.03%
Initial Pressure Drop
≤ 250 Pa at rated airflow
Maximum Operating Temperature
70°C
标准
ISO 29463ISO 14644DIN EN 1822IEST-RP-CC001

行业分类与别名

过滤介质包 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Excessive pressure differential->Media rupture or pleat collapse->Install pressure gauges with alarms; implement pre-filters; follow manufacturer's ΔP limits
Improper installation alignment->Air bypass around media pack->Use trained technicians; verify gasket compression; perform DOP testing after installation
Chemical exposure to solvents->Media degradation and efficiency loss->Select chemical-resistant media; implement air quality monitoring; establish contamination protocols

工业生态与工程逻辑

0
Media tearing or delamination
1
Bypass leakage due to improper sealing
2
Fire hazard from combustible contaminants
3
Biological growth in humid conditions
4
Structural collapse from overpressure

合规与检测

tolerance
Media thickness variation: ±5%; Pleat spacing: ±1 mm; Dimensional tolerance: ±2 mm on all frame dimensions
test method
DOP (Di-Octyl Phthalate) or PAO (Poly-Alpha-Olefin) aerosol challenge testing per IEST-RP-CC034; Scanning method per EN 1822-3

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the typical service life of a HEPA filter media pack?

Service life depends on air quality and operating conditions, typically 2-5 years in controlled environments. Regular pressure drop monitoring determines replacement timing.

Can filter media packs be cleaned or reused?

No, HEPA filter media packs are disposable components. Cleaning attempts damage the delicate fiber structure and compromise filtration efficiency.

What causes premature filter media failure?

Common causes include excessive moisture exposure, chemical contamination, physical damage during handling, and operation beyond rated temperature limits.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:FILTER_MEDIA_PACK