| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Sunon |
FAN GUARD 30MM METAL |
90 |
|
|
Qualtek Electronics Corp. |
FINGER GUARD 80MM BLACK |
0 |
|
|
Sanyo Denki |
EMC GUARD 80MM SQ. TYPE |
0 |
|
|
ebm-papst Inc. |
GUARD BASKET 172MM FOR M4Q SER |
0 |
|
|
Sanyo Denki |
221MM CENT FAN GUARD |
0 |
|
|
Sanyo Denki |
FINGER GUARD 150MM |
0 |
|
|
Sanyo Denki |
FINGER GUARD 270MM |
27 |
|
|
Sunon |
METAL FILTER GUARD 60MM |
0 |
|
|
Qualtek Electronics Corp. |
WIRE FORM FAN GUARD 120MM |
100 |
|
|
Sanyo Denki |
150MM ROUND FAN GUARD BLACK |
0 |
|
|
Omron Electronics Components |
GRILL GUARD FOR 80MM FANS |
0 |
|
|
Mechatronics |
FAN FINGER GUARD 172MM |
40 |
|
|
Qualtek Electronics Corp. |
FILTR FAN PLAS 150MM 60PPI PKG/5 |
643600 |
|
|
Orion Fans |
FAN GUARD LOUVERED SLIDING 254MM |
25 |
|
|
Sanyo Denki |
200MM FAN GUARD 9GV2048P0G201 |
62 |
|
|
Mechatronics |
FAN FINGER GUARD 80MM |
0 |
|
|
Omron Electronics Components |
GRILL GUARD FOR 92MM FANS |
0 |
|
|
Delta Electronics / Fans |
215X215X15MM SPARE FILTER MAT W/ |
0 |
|
|
Mechatronics |
FAN FILTER KIT 120MM W/ NYLON FI |
0 |
|
|
Sanyo Denki |
EMC GUARD 120MM SQ. TYPE |
0 |
|
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.