| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
ebm-papst Inc. |
GRILL GUARD |
0 |
|
 |
Orion Fans |
FAN GUARD METAL 92MM BLACK |
0 |
|
 |
Qualtek Electronics Corp. |
FINGER GUARD 40MM METAL |
2147483647 |
|
 |
Sanyo Denki |
RESIN FILTER KITS 120MM (30PPI) |
89 |
|
 |
ebm-papst Inc. |
GRILL GRD FLTR&SPACR F/119MM FAN |
233 |
|
 |
ebm-papst Inc. |
F.GUARD 2200F SERIES |
112360 |
|
 |
Qualtek Electronics Corp. |
FAN SLEEVE 119MM BLACK RUBBER |
36550 |
|
 |
Keystone Electronics Corp. |
GUARD FINGER FOR 4 1/2" FAN MET |
79150 |
|
 |
CUI Devices |
FAN FILTER, 120 MM FAN, 125 X 12 |
91 |
|
 |
ebm-papst Inc. |
FAN GUARD 119MM PLASTIC |
49 |
|
 |
Mechatronics |
180MM FINGER GUARD |
91 |
|
 |
ebm-papst Inc. |
GUARD F. 300 MM AXIAL |
10 |
|
 |
Sanyo Denki |
225 MM CENTRIFUGAL INLET GUARD |
16 |
|
 |
ebm-papst Inc. |
FINGER GUARD AC4300H EXH |
69 |
|
 |
Sanyo Denki |
60MM RESIN FAN GUARD |
1051 |
|
 |
CUI Devices |
FAN GUARD, 92 MM FAN, 97 X 97 MM |
163 |
|
 |
Richco, Inc. (Essentra Components) |
FAN FILTER SET 60X60 |
542 |
|
 |
Sanyo Denki |
80MM RESIN FAN GUARD |
666 |
|
 |
GardTec |
254MM ROUND FAN GUARD |
565 |
|
 |
Richco, Inc. (Essentra Components) |
FAN FELT FILTER WHITE 120X120 |
354 |
|
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.