| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Sunon |
FINGER GUARD 172 MM |
236 |
|
 |
GardTec |
80MM PLASTIC FAN GUARD 30PPI |
1433 |
|
 |
Orion Fans |
FAN GUARD 60MM WIRE MESH NATURAL |
2657 |
|
 |
Orion Fans |
FAN FILTER 80MM 45PPI |
487 |
|
 |
GardTec |
162MM PLASTIC FAN GUARD 60PPI |
193 |
|
 |
CUI Devices |
FAN GUARD, 80 MM FAN, 84.5 X 84. |
457 |
|
 |
Qualtek Electronics Corp. |
FAN FILTER/SCREEN STEEL 80MM |
12842600 |
|
 |
Orion Fans |
FAN GUARD METAL 40MM |
8347 |
|
 |
Waldom Electronics |
FILTR FAN ELEM 92MM 60PPI PKG/5 |
190 |
|
 |
Keystone Electronics Corp. |
GUARD FINGER FOR 4 1/2" FAN MET |
62 |
|
 |
Orion Fans |
FAN GUARD LOUVERED HINGED 80MM A |
355 |
|
 |
GardTec |
172MM ROUND EURO FAN GUARD |
497 |
|
 |
Orion Fans |
FILTER, HDP FOAM PYROCIDE 120MM |
0 |
|
 |
Qualtek Electronics Corp. |
FINGER GUARD 150MM METAL |
381 |
|
 |
Sanyo Denki |
172MM FAN GUARD SILVER |
52 |
|
 |
Orion Fans |
80MM FAN FILTER MEDIA 30PPM |
541 |
|
 |
GardTec |
80MM FAN GUARD 304STAINLESSSTEEL |
1712 |
|
 |
Orion Fans |
FAN GUARD METAL 80MM BLACK |
679 |
|
 |
CUI Devices |
FAN GUARD, 120 MM FAN, 125 X 125 |
160 |
|
 |
Keystone Electronics Corp. |
FILTER 60MM |
912 |
|
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.