| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
ebm-papst Inc. |
5300 SERIES FINGER GUARD: US |
81 |
|
 |
ebm-papst Inc. |
FINGER GUARD |
104 |
|
 |
ebm-papst Inc. |
FINGER GUARD FOR 160 BLOWER |
6 |
|
 |
ebm-papst Inc. |
GRILL GRD F/119MM FAN |
13 |
|
 |
ebm-papst Inc. |
FINGER GUARD FOR W2E143 SERIES |
0 |
|
 |
ebm-papst Inc. |
FINGER GUARD FOR W2E143 SERIES |
2100 |
|
 |
ebm-papst Inc. |
FINGER GUARD METAL F/172MM FANS |
35100 |
|
 |
ebm-papst Inc. |
GUARD 120MM |
363723 |
|
 |
ebm-papst Inc. |
GUARD,BASKET 350MM K OR A |
0 |
|
 |
ebm-papst Inc. |
FILTER REPLACEMENT-119MM |
40 |
|
 |
ebm-papst Inc. |
FAN GUARD 150MM METAL |
45 |
|
 |
ebm-papst Inc. |
FRAME PLASTIC FOR 4000, 9000 SER |
216 |
|
 |
ebm-papst Inc. |
GUARD FOR W2E250HJ |
21930 |
|
 |
ebm-papst Inc. |
FINGER GUARD FOR W2E142 SERIES |
90 |
|
 |
ebm-papst Inc. |
FINGER GUARD FOR DV6200 |
231450 |
|
 |
ebm-papst Inc. |
BLOWR FILTER ASSY 108/120 |
4 |
|
 |
ebm-papst Inc. |
FINGER GUARD METAL F/7000 SERIES |
112675 |
|
 |
ebm-papst Inc. |
GUARD 130/142/143/144 |
37 |
|
 |
ebm-papst Inc. |
FINGER GUARD F/W1G & W2E SERIES |
6681810 |
|
 |
ebm-papst Inc. |
FINGER GUARD F/W1G & W2E250 SER |
452500 |
|
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.