| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Qualtek Electronics Corp. |
FILTER FAN ELEM 92MM 30PPI PKG/5 |
133072880 |
|
 |
Sanyo Denki |
RESIN FILTER KITS 92MM (30PPI) |
274 |
|
 |
ebm-papst Inc. |
GUARD 120MM |
363723 |
|
 |
GardTec |
254MM ROUND FAN GUARD BLACK |
87 |
|
 |
ebm-papst Inc. |
GUARD,BASKET 350MM K OR A |
0 |
|
 |
Orion Fans |
FAN GUARD 205MM |
221 |
|
 |
Sunon |
PLASTIC FILTERGUARD 170MM |
2 |
|
 |
GardTec |
150/162/172MM GUARD 304STAINLESS |
253 |
|
 |
Qualtek Electronics Corp. |
WIRE FORM FAN GUARD 150MM |
33392600 |
|
 |
Keystone Electronics Corp. |
GUARD FINGER FOR 4 1/2" FAN MET |
32060 |
|
 |
Sanyo Denki |
FILTER MEDIA 1=5 120MM (20PPI) |
129 |
|
 |
GardTec |
FAN FILTER 60MM METAL |
528 |
|
 |
NTE Electronics, Inc. |
FAN GUARD FOR 40 X 40MM |
480 |
|
 |
Keystone Electronics Corp. |
FAN FILTER ASSEMBLY 80MM |
188 |
|
 |
Qualtek Electronics Corp. |
FAN FILTER/SCREEN 80MM |
7016200 |
|
 |
Qualtek Electronics Corp. |
FAN SLEEVE 80MM BLACK RUBBER |
942200 |
|
 |
Keystone Electronics Corp. |
FAN GUIARD 40MM |
244 |
|
 |
Qualtek Electronics Corp. |
FILTER ELEM 60MM 45PPI PKG/5 |
3899400 |
|
 |
GardTec |
127MM FAN GUARD NICKEL CHROME |
500 |
|
 |
Qualtek Electronics Corp. |
FINGER GUARD 120MM METAL |
78356 |
|
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.