| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
GardTec |
30PPI 40MM FILTER ULHF1 PKG/5 |
119 |
|
 |
Altech Corporation |
FAN FILTER GUARD 91MM |
837 |
|
 |
ebm-papst Inc. |
SHOCK&VIBRATION MNT 4000 SERIES |
232 |
|
 |
GardTec |
120MM FAN GUARD NICKEL CHROME |
4297 |
|
 |
GardTec |
150/162/172 FAN GUARD LOW NOISE |
1943 |
|
 |
CUI Devices |
FAN GUARD, 60 MM FAN, 60.4 X 60. |
265 |
|
 |
GardTec |
30PPI 60MM FILTER ULHF-1 PKG/5 |
83 |
|
 |
ebm-papst Inc. |
FAN GUARD 80MM PLASTIC |
128 |
|
 |
Orion Fans |
FAN GUARD METAL 280MM |
405 |
|
 |
NTE Electronics, Inc. |
FAN FILTER FOR 92X92MM |
274 |
|
 |
Keystone Electronics Corp. |
GUARD ASSY 3.80"SQ FOR 3 5/8"FAN |
263282 |
|
 |
CUI Devices |
FAN GUARD, 120 MM FAN, 105 X 105 |
546 |
|
 |
Orion Fans |
FAN FILTER GUARD ASSY 120MM ABS |
425 |
|
 |
Waldom Electronics |
FILTR FAN ELEM 92MM 100PPI PKG/5 |
35 |
|
 |
GardTec |
80MM EURO FAN GUARD SQUARE |
477 |
|
 |
GardTec |
120MM EURO FAN GUARD |
119 |
|
 |
Mechatronics |
FAN FINGER GUARD FOR UF250BMB WH |
10 |
|
 |
Orion Fans |
FAN GUARD PLASTIC 92MM |
527 |
|
 |
Qualtek Electronics Corp. |
FILTER ELEM 40MM 60PPI PKG/5 |
2543600 |
|
 |
ebm-papst Inc. |
FINGER GUARD PLAST 4000,9000 SER |
21221383 |
|
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.