| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Mechatronics |
172MM FINGER GUARD |
1366 |
|
 |
Sanyo Denki |
RESIN FILTER KITS 80MM (13PPI) |
153 |
|
 |
Orion Fans |
FAN GUARD METAL 120MM |
18302 |
|
 |
Mechatronics |
FILTER MEDIA 30PPI 40MM |
29 |
|
 |
Orion Fans |
FAN GUARD LOUVERED 280MM BLACK |
0 |
|
 |
ebm-papst Inc. |
FINGER GRD W2E142,W2G130, W2S130 |
30 |
|
 |
Orion Fans |
LFG120 REPLACEMENT MEDIA 5 PACK |
236 |
|
 |
Orion Fans |
40MM FAN FILTER MEDIA 30PPM |
109 |
|
 |
CUI Devices |
FAN FILTER, 40 MM FAN, 45.5 X 45 |
2520 |
|
 |
ebm-papst Inc. |
GUARD 107/110/113 |
10 |
|
 |
Orion Fans |
FAN FILTER 92MM 30PPI |
0 |
|
 |
Sunon |
FAN GUARD 25MM METAL |
89 |
|
 |
ebm-papst Inc. |
GUARD 208 OUTLET SIDE |
0 |
|
 |
Qualtek Electronics Corp. |
FINGER/FLTR ASM 60MM PLAS 100PPI |
264 |
|
 |
Orion Fans |
FAN GUARD 172MM WIRE MESH NATURL |
272 |
|
 |
Sanyo Denki |
RESIN FILTER KITS 120MM (40PPI) |
0 |
|
 |
Orion Fans |
92MM FAN FILTER MEDIA 45PPM |
199 |
|
 |
Qualtek Electronics Corp. |
FILTER ELEM 40MM 45PPI PKG/5 |
352613280 |
|
 |
GardTec |
135MM EURO FAN GUARD |
492 |
|
 |
ebm-papst Inc. |
FINGER GUARD 80MM |
3 |
|
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.