---
title: "HEPA Filter Module"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:HEPA_FILTER_MODULE"
  data_integrity_hash: "efbca90016e9adf9ba4246fda5c79f1c"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:HEPA_FILTER_MODULE"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/hepa-filter-module.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/hepa-filter-module"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-1.2 m³/s airflow at 250-750 Pa pressure differential"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 1000
    unit: "Pa"
    consequence: "Filter media structural failure due to excessive pressure differential exceeding tensile strength of 0.8 MPa polypropylene fibers, or pore occlusion from particulate accumulation exceeding 85% surface coverage"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Moisture ingress exceeding 85% relative humidity for 48+ hours"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Hydrophobic coating on filter media with 95% water repellency rating"
  - node_2:
      trigger: "Particulate loading exceeding 500 g/m² on filter surface"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Differential pressure monitoring with automatic shutdown at 900 Pa threshold"
bom_nodes:
  filter-media-pack:
    type: "component"
    urn: "URN:CNFX:ME:FILTER_MEDIA_PACK"
    interface_type: "physical-logic-coupled"
  support-grid:
    type: "component"
    urn: "URN:CNFX:ME:SUPPORT_GRID"
    interface_type: "physical-logic-coupled"
  frame:
    type: "component"
    urn: "URN:CNFX:ME:FRAME"
    interface_type: "physical-logic-coupled"
  sealing-gasket:
    type: "component"
    urn: "URN:CNFX:ME:SEALING_GASKET"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/hepa-filter-module.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "1a93fbc6ac6958d09e502671fa10e7fe3d6d2f4b497b0f37b201555ddec59b29"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: HEPA Filter Module

## 1. Technical Definition
A modular filtration unit containing HEPA filter media designed to remove airborne particles with high efficiency.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-1.2 m³/s airflow at 250-750 Pa pressure differential**. Failure boundary: **Pressure differential exceeding 1000 Pa causes media rupture, airflow dropping below 0.3 m³/s indicates clogging failure**, Mechanism: **Filter media structural failure due to excessive pressure differential exceeding tensile strength of 0.8 MPa polypropylene fibers, or pore occlusion from particulate accumulation exceeding 85% surface coverage**.

### 2.1 Analytical Physics Model
Governed by the **Darcy-Weisbach Pressure Drop**:

> **Primary Equation**: $\Delta P = f \cdot \frac{L}{D} \cdot \frac{\rho v^2}{2}$  
> **Engineering Impact**: Critical for sizing CIP (Clean-In-Place) pump heads.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| f | Friction Factor | Engineering Constant |
| L | Pipe Length | Engineering Constant |
| v | Velocity | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Moisture ingress exceeding 85% relative humidity for 48+ hours | 8 | Media delamination and pleat collapse | Hydrophobic coating on filter media with 95% water repellency rating |
| Particulate loading exceeding 500 g/m² on filter surface | 8 | Airflow restriction below 0.3 m³/s and pressure drop exceeding 1000 Pa | Differential pressure monitoring with automatic shutdown at 900 Pa threshold |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Air Handling Unit (AHU)**, **Differential Pressure Monitor**, **Filter Housing Frame Assembly Jig**  
**Downstream Applications**: Cleanroom Air Purification Systems, Pharmaceutical Manufacturing Equipment, HVAC Systems for Healthcare Facilities  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What is the efficiency rating of this HEPA filter module?
**A**: This HEPA filter module is designed to remove 99.97% of airborne particles at 0.3 microns, meeting HEPA standards for industrial applications in machinery manufacturing.

### Q: How do I install and seal the HEPA filter module properly?
**A**: Installation involves securing the aluminum or galvanized steel frame in the housing, ensuring the polyurethane or closed-cell foam gasket creates an airtight seal to prevent bypass and maintain filtration efficiency.

### Q: What maintenance is required for the HEPA filter module?
**A**: Regular inspection of the filter media pack and sealing gasket is recommended. Replace the glass fiber filter media when pressure drop indicates clogging, typically based on operational hours or environmental conditions.

## 6. Manufacturing Compliance

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### 🛠️ Engineering Resource Access
🔗 **[Full Specification: HEPA Filter Module](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/hepa-filter-module)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: HEPA_FILTER_MODULE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 4eab7b1e
