| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
ebm-papst Inc. |
5300 SERIES FINGER GUARD |
0 |
|
 |
Qualtek Electronics Corp. |
FILTR FAN ELEM 60MM 100PPI PKG/5 |
765800 |
|
 |
ebm-papst Inc. |
FINGER GUARD METAL FOR W1G180 |
2610 |
|
 |
NTE Electronics, Inc. |
FAN FILTER FOR 120X120MM |
642 |
|
 |
Qualtek Electronics Corp. |
FILTER MEDIA 60MM WHITE |
236 |
|
 |
Mechatronics |
FAN GUARD LOUVERED RAL7032 |
9 |
|
 |
Richco, Inc. (Essentra Components) |
FAN SCREEN METAL SILVER 60X60 |
173 |
|
 |
Mechatronics |
225MM FINGER GUARD |
0 |
|
 |
Altech Corporation |
FAN FILTER ELEMENT 291MM |
15 |
|
 |
ebm-papst Inc. |
FAN ACCESSORY |
146 |
|
 |
Keystone Electronics Corp. |
GUARD FAN FOR 1 1/2" FAN PLASTIC |
399265 |
|
 |
Qualtek Electronics Corp. |
FINGER/FILTR ASM 40MM PLAS 30PPI |
23215175 |
|
 |
Orion Fans |
FAN GUARD 172MM WIRE MESH BLACK |
350 |
|
 |
Orion Fans |
60MM FAN FILTER MEDIA 30PPM |
2049 |
|
 |
ebm-papst Inc. |
FILTER FOR BLOWER 180 MM |
8 |
|
 |
NTE Electronics, Inc. |
FAN GUARD FOR 92 X 92MM |
348 |
|
 |
Altech Corporation |
FAN FILTER GUARD 223MM |
33 |
|
 |
CUI Devices |
FAN GUARD, 70 MM FAN, 60 X 60 MM |
692 |
|
 |
ebm-papst Inc. |
FINGER GUARD METAL |
4 |
|
 |
ebm-papst Inc. |
GUARD PLAST SCREW HOLE 5200,5900 |
15 |
|
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.