| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
ebm-papst Inc. |
FINGER GUARD FOR 085 BLOWER |
32 |
|
 |
ebm-papst Inc. |
GUARD GRILLE, SERIES 500 |
31 |
|
 |
ebm-papst Inc. |
GRILL GUARD |
0 |
|
 |
ebm-papst Inc. |
GRILL GRD FLTR&SPACR F/119MM FAN |
233 |
|
 |
ebm-papst Inc. |
F.GUARD 2200F SERIES |
112360 |
|
 |
ebm-papst Inc. |
FAN GUARD 119MM PLASTIC |
49 |
|
 |
ebm-papst Inc. |
GUARD F. 300 MM AXIAL |
10 |
|
 |
ebm-papst Inc. |
FINGER GUARD AC4300H EXH |
69 |
|
 |
ebm-papst Inc. |
FAN GUARD 80MM METAL |
277300 |
|
 |
ebm-papst Inc. |
GRILL GRD F/310MM CENTRIFUGL FAN |
0 |
|
 |
ebm-papst Inc. |
FAN GUARD 92MM PLASTIC |
0 |
|
 |
ebm-papst Inc. |
FINGER GUARD METAL F/6000 SERIES |
1231850 |
|
 |
ebm-papst Inc. |
GRILL GRD FLTR&SPACR F/119MM FAN |
58 |
|
 |
ebm-papst Inc. |
FINGER GUARD METAL F/150MM FANS |
4447525 |
|
 |
ebm-papst Inc. |
UL GUARD 115/8 RINGS |
0 |
|
 |
ebm-papst Inc. |
FAN FILTER ELEMENT 119MM 1=1PC |
328 |
|
 |
ebm-papst Inc. |
BARBED GUARD 075/076 |
187230 |
|
 |
ebm-papst Inc. |
GUARD 250MM AXIAL BASKET |
0 |
|
 |
ebm-papst Inc. |
5300 SERIES FINGER GUARD |
0 |
|
 |
ebm-papst Inc. |
FINGER GUARD METAL FOR W1G180 |
2610 |
|
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.