| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Orion Fans |
FAN GUARD PLASTIC 127MM PUSH ON |
20 |
|
 |
Qualtek Electronics Corp. |
PLASTIC FAN GUARD 80MM |
57106900 |
|
 |
ebm-papst Inc. |
FINGER GUARD PLASTIC F/8000 SER |
162 |
|
 |
Qualtek Electronics Corp. |
WIRE FORM FAN GUARD 92MM |
43118900 |
|
 |
Keystone Electronics Corp. |
FILTER 92MM |
3276 |
|
 |
Sanyo Denki |
FILTER KIT 120MM 30PPI |
0 |
|
 |
Mechatronics |
FAN FINGER GUARD 30MM |
40 |
|
 |
GardTec |
25MM FAN GUARD NICKEL CHROME |
926 |
|
 |
Qualtek Electronics Corp. |
FINGER/FILTR ASM 40MM PLAS 45PPI |
10042 |
|
 |
Sanyo Denki |
70MM FAN GUARD SILVER |
0 |
|
 |
GardTec |
120MM FAN GUARD NICKEL CHROME |
1291 |
|
 |
Qualtek Electronics Corp. |
WIRE FORM FAN GUARD 120MM |
25 |
|
 |
Orion Fans |
FAN GUARD METAL 254MM NO PLATE |
538 |
|
 |
ebm-papst Inc. |
PLASTIC FAN GUARD |
0 |
|
 |
Sanyo Denki |
FILTER MEDIA 1=5 120MM (13PPI) |
112 |
|
 |
ebm-papst Inc. |
FAN GUARD 119MM METAL |
180510375 |
|
 |
ebm-papst Inc. |
FAN GUARD 40MM METAL |
16771375 |
|
 |
Richco, Inc. (Essentra Components) |
FAN GUARD BLND HL MNT BLACK 80MM |
109 |
|
 |
Sanyo Denki |
150MM ROUND FAN GUARD SILVER |
0 |
|
 |
Sunon |
METAL FAN GUARD 254MM |
22 |
|
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.