| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Sanyo Denki |
38MM FAN GUARD SILVER |
0 |
|
 |
Sanyo Denki |
RESIN FILTER KITS 120MM (20PPI) |
141 |
|
 |
ebm-papst Inc. |
FINGER GUARD FOR DV6200 |
231450 |
|
 |
ebm-papst Inc. |
BLOWR FILTER ASSY 108/120 |
4 |
|
 |
Qualtek Electronics Corp. |
FINGER GUARD WIRE GALAXY |
1824100 |
|
 |
Orion Fans |
FAN GUARD 80MM WIRE MESH NATURAL |
0 |
|
 |
GardTec |
92MM PLASTIC FAN GUARD |
1237 |
|
 |
Orion Fans |
FAN FILTER 92MM 45PPI |
1391 |
|
 |
Richco, Inc. (Essentra Components) |
FAN FRAME FILTER ALUM/STN 80MM |
600 |
|
 |
Qualtek Electronics Corp. |
FINGER GUARD 25MM METAL |
0 |
|
 |
Sanyo Denki |
RESIN FILTER KITS 120MM (13PPI) |
647 |
|
 |
Orion Fans |
FAN GUARD PLASTIC 120MM |
3527 |
|
 |
Mechatronics |
FAN GUARD LOUVERED RAL7035 |
253 |
|
 |
Qualtek Electronics Corp. |
FINGER GUARD PLAS 150MM 60PPI |
0 |
|
 |
Orion Fans |
FAN GUARD METAL 200MM |
400 |
|
 |
Qualtek Electronics Corp. |
FAN FILTER SCREEN 80MM |
30472400 |
|
 |
ebm-papst Inc. |
FINGER GUARD METAL F/7000 SERIES |
112675 |
|
 |
GardTec |
40MM FAN GUARD BLACK |
602 |
|
 |
GardTec |
120MM FAN GUARD 304 STAINLESS |
681 |
|
 |
Mechatronics |
FILTER ASSEMBLY 45PPI 120MM |
56 |
|
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.