---
title: "Radiator/Fan Assembly"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:RADIATORFAN_ASSEMBLY"
  data_integrity_hash: "5b334b1f4d7821ed1f109e8be9b557f6"
  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:RADIATORFAN_ASSEMBLY"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/radiatorfan-assembly.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/radiatorfan-assembly"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "Coolant temperature: 60-120°C, Flow rate: 15-40 L/min, Fan speed: 800-3500 RPM, Pressure: 1.2-2.5 bar"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 135
    unit: "°C"
    consequence: "Thermal fatigue from cyclic temperature differentials exceeding 70°C, Cavitation at pump inlet when NPSHa &lt; NPSHr by 0.3 bar, Material yield strength reduction at &gt;120°C for aluminum alloys"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Coolant pH &lt;6.5 causing galvanic corrosion"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Ethylene glycol concentration maintained at 50±5% with corrosion inhibitors"
  - node_2:
      trigger: "Fan motor bearing lubrication failure at &gt;10,000 operating hours"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Sealed-for-life bearings with L10 life rating of 15,000 hours at 3000 RPM"
bom_nodes:
  radiator-core:
    type: "component"
    urn: "URN:CNFX:ME:RADIATOR_CORE"
    interface_type: "physical-logic-coupled"
  fan-blades:
    type: "component"
    urn: "URN:CNFX:ME:FAN_BLADES"
    interface_type: "physical-logic-coupled"
  motor-housing:
    type: "component"
    urn: "URN:CNFX:ME:MOTOR_HOUSING"
    interface_type: "physical-logic-coupled"
  mounting-brackets:
    type: "component"
    urn: "URN:CNFX:ME:MOUNTING_BRACKETS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/ASHRAE 33-2016 - METHODS OF TESTING FORCED CIRCULATION AIR COOLING AND AIR HEATING COILS"
    scope: "Verified Engineering Specification"
  - standard: "DIN EN 442-2:2014 - RADIATORS AND CONVECTORS - PART 2: TEST METHODS AND RATING"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/radiatorfan-assembly.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "ac05d80d0a2555e1e7d5bf486c434a1f6fb5aae5252584c19d214f6d497a7c15"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Radiator/Fan Assembly

## 1. Technical Definition
Integrated cooling unit combining radiator and fan for heat dissipation

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **Coolant temperature: 60-120°C, Flow rate: 15-40 L/min, Fan speed: 800-3500 RPM, Pressure: 1.2-2.5 bar**. Failure boundary: **Coolant temperature &gt;135°C sustained for &gt;30 minutes, Fan speed &lt;600 RPM at 100°C coolant, Pressure drop &gt;0.8 bar across radiator core**, Mechanism: **Thermal fatigue from cyclic temperature differentials exceeding 70°C, Cavitation at pump inlet when NPSHa &lt; NPSHr by 0.3 bar, Material yield strength reduction at &gt;120°C for aluminum alloys**.

### 2.1 Analytical Physics Model
Governed by the **LMTD Logarithmic Mean Temperature Difference**:

> **Primary Equation**: $Q = U \cdot A \cdot \Delta T_{lm}$  
> **Engineering Impact**: Sizing validation for pasteurization and cooling tunnels.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| U | Heat Transfer Coeff | Engineering Constant |
| A | Area | Engineering Constant |
| \Delta T_{lm} | LMTD | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Coolant pH &lt;6.5 causing galvanic corrosion | 8 | Radiator core perforation with 0.5 L/min coolant loss | Ethylene glycol concentration maintained at 50±5% with corrosion inhibitors |
| Fan motor bearing lubrication failure at &gt;10,000 operating hours | 8 | Fan imbalance causing 0.8 mm shaft deflection at 2500 RPM | Sealed-for-life bearings with L10 life rating of 15,000 hours at 3000 RPM |

## 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**: **Coolant Pump**, **Thermostat Control System**, **Coolant Reservoir Tank**  
**Downstream Applications**: Internal Combustion Engines, Industrial Hydraulic Systems, Power Generation Equipment  

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

### Q: What materials are used in this radiator/fan assembly for durability?
**A**: Our assembly uses premium aluminum alloy for the radiator core, copper for optimal heat transfer, steel for mounting brackets, and high-grade plastic polymers for the motor housing to ensure long-lasting performance in industrial environments.

### Q: How does this integrated cooling unit improve machinery efficiency?
**A**: The combined radiator and fan design provides superior heat dissipation, preventing overheating in machinery. This maintains optimal operating temperatures, reduces wear on components, and minimizes downtime in manufacturing equipment.

### Q: What industrial applications is this cooling assembly suitable for?
**A**: This radiator/fan assembly is designed for various machinery including CNC machines, hydraulic systems, compressors, generators, and processing equipment in manufacturing, construction, and industrial facilities requiring reliable cooling solutions.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- ANSI/ASHRAE 33-2016 - METHODS OF TESTING FORCED CIRCULATION AIR COOLING AND AIR HEATING COILS
- DIN EN 442-2:2014 - RADIATORS AND CONVECTORS - PART 2: TEST METHODS AND RATING

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Radiator/Fan Assembly](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/radiatorfan-assembly)**

### 🌐 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**: RADIATORFAN_ASSEMBLY | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 72298a57
