| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Qualtek Electronics Corp. |
PLASTIC FAN GUARD 92MM |
1400 |
|
 |
Sunon |
FAN GUARD 120MM METAL |
8471 |
|
 |
ebm-papst Inc. |
FAN ACCESSORY |
27 |
|
 |
Orion Fans |
FILTER HDP FOAM PYROCIDE 280MM |
0 |
|
 |
Qualtek Electronics Corp. |
PLASTIC FAN GUARD 120MM |
108321200 |
|
 |
Qualtek Electronics Corp. |
FINGER GUARD PLAS 150MM 45PPI |
230 |
|
 |
Qualtek Electronics Corp. |
FINGER GUARD 120MM PLASTIC |
6050 |
|
 |
CUI Devices |
FAN FILTER, 80 MM FAN, 83.8 X 83 |
317 |
|
 |
GardTec |
92MM PLASTIC FAN GUARD 45PPI |
144 |
|
 |
Mechatronics |
FILTER ASSEMBLY 30PPI 60MM |
65 |
|
 |
Sanyo Denki |
200MM FAN GUARD SILVER |
27 |
|
 |
Qualtek Electronics Corp. |
FAN FILTER ANODIZED BLACK 60MM |
99 |
|
 |
Orion Fans |
FAN GUARD METAL 172MM |
1259 |
|
 |
GardTec |
30MM FAN GUARD NICKEL CHROME |
808 |
|
 |
Qualtek Electronics Corp. |
FINGER GUARD 92MM BLACK |
170 |
|
 |
Orion Fans |
FAN GUARD 92MM WIRE MESH NATURAL |
0 |
|
 |
Keystone Electronics Corp. |
FILTER 40MM |
0 |
|
 |
Orion Fans |
FAN FILTER GUARD ASSY 280MM ABS |
39 |
|
 |
Orion Fans |
FAN FILTER 40MM 30PPI |
2615 |
|
 |
GardTec |
FAN FILTER 80MM METAL |
761 |
|
Fan accessories including finger guards, filters, and sleeves are critical components in thermal management systems. Finger guards prevent physical contact with rotating blades, filters ensure airflow purity, and sleeves optimize aerodynamic performance. These components are essential for maintaining equipment reliability, safety compliance, and energy efficiency in modern electronics, industrial machinery, and HVAC systems.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Perforated Metal Guards | Mechanical protection with 95% airflow retention | Industrial motors, power tools |
| Polymer Mesh Filters | Particulate filtration (5-50 m efficiency) | Server racks, medical devices |
| Aerofoil Sleeves | Flow guidance with 15-20% static pressure increase | Aerospace cooling systems |
| EMI Shielding Guards | Radiation suppression (30-100MHz range) | Telecom equipment |
Finger guards typically use stamped aluminum alloys (6061-T6) or glass-reinforced nylon. Filters employ multi-layer media: pre-filters (PET non-woven), HEPA layers (borosilicate microfibers), and activated carbon. Sleeves are constructed from anodized aluminum or fiber-reinforced polymers with aerodynamic profiles optimized via CFD analysis. All components incorporate anti-vibration mounts and corrosion-resistant coatings.
| Parameter | Value Range | Importance |
|---|---|---|
| Material Temp Range | -40 C to +150 C | Operational stability |
| Filter Efficiency | 80-99.97% @ 0.3 m | Contamination control |
| Pressure Drop | 5-50 Pa | Energy consumption |
| Noise Level | 20-45 dB(A) | Environmental comfort |
| Manufacturer | Product Series | Key Features |
|---|---|---|
| NMB Technologies | AeroGuard Pro | Integrated EMI shielding & variable pitch design |
| Sunonwealth | MagLev Filter Sleeve | Magnetic levitation bearing & 50,000h L10 life |
| Delta Electronics | SmartAir Guard | Piezoelectric vibration sensing & IoT integration |
Consider environmental factors (temperature/humidity), system airflow requirements (CFM vs static pressure), maintenance accessibility, and regulatory standards (UL/CSA/CE). For high-contamination environments, select filters with differential pressure indicators. In vibration-prone applications, specify anti-resonance sleeve designs.
Market evolution focuses on smart integration (IoT-enabled condition monitoring), nanocoating technologies for self-cleaning filters, and additive manufacturing for complex aerodynamic geometries. Regulatory pressures drive demand for UL94 V-0 flame-rated materials and RoHS-compliant production processes. Forecasted CAGR of 6.2% (2023-2030) driven by edge computing infrastructure growth.