Fans - Finger Guards, Filters & Sleeves

Image Part Number Description / PDF Quantity Rfq
551590

551590

Comair Rotron

FILTER ACCES/KT (MUFFXL/WHISPXL)

0

9603-2-4039-1

9603-2-4039-1

ebm-papst Inc.

UL GUARD 075/076

0

RCPF-060-NV

RCPF-060-NV

Richco, Inc. (Essentra Components)

ASSY GUARD/COVER/FILTER 60X60

0

RFG-120

RFG-120

Richco, Inc. (Essentra Components)

FAN FINGER GUARD 120 X 120

0

RFG-092-NV

RFG-092-NV

Richco, Inc. (Essentra Components)

FINGER GUARD 92X92

0

06362-C

06362-C

Qualtek Electronics Corp.

FAN FILTER IRRIDITE CLEAR 92MM

0

RCPF-080-NV

RCPF-080-NV

Richco, Inc. (Essentra Components)

ASSY GUARD/COVER/FILTER 80X80

0

ASEN18001

ASEN18001

Panasonic

AC FAN MOTOR

0

06450-C

06450-C

Qualtek Electronics Corp.

FAN FILTER IRRIDITE CLEAR 120MM

0

RCP-060-NV

RCP-060-NV

Richco, Inc. (Essentra Components)

ASSY GUARD/CVR/SCREEN/FLTR 60X60

0

FM-08

FM-08

Sunon

METAL FILTER GUARD 80MM

0

ASEN88002

ASEN88002

Panasonic

AC FAN MOTOR

0

78500-2-4039

78500-2-4039

ebm-papst Inc.

GRILL GUARD, 500MM

0

RFG-40MO

RFG-40MO

Richco, Inc. (Essentra Components)

FAN FINGER GUARD 40 X 40MO

0

RCPF-120-NV

RCPF-120-NV

Richco, Inc. (Essentra Components)

ASSY GUARD/COVER/FILTER 120X120

0

ASEN88001

ASEN88001

Panasonic

AC FAN MOTOR

0

RCP-080-NV

RCP-080-NV

Richco, Inc. (Essentra Components)

ASSY GUARD/CVR/SCREEN/FLTR 80X80

0

06250-C

06250-C

Qualtek Electronics Corp.

FAN FILTER IRRIDITE CLEAR 60MM

0

RFG-120-NV

RFG-120-NV

Richco, Inc. (Essentra Components)

FINGER GUARD 120X120

0

83319-2-4039

83319-2-4039

ebm-papst Inc.

97MM WIRE MESH GRD

0

Fans - Finger Guards, Filters & Sleeves

1. Overview

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.

2. Main Types & Functional Classification

TypeFunctional CharacteristicsApplication Examples
Perforated Metal GuardsMechanical protection with 95% airflow retentionIndustrial motors, power tools
Polymer Mesh FiltersParticulate filtration (5-50 m efficiency)Server racks, medical devices
Aerofoil SleevesFlow guidance with 15-20% static pressure increaseAerospace cooling systems
EMI Shielding GuardsRadiation suppression (30-100MHz range)Telecom equipment

3. Structure & Composition

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.

4. Key Technical Specifications

ParameterValue RangeImportance
Material Temp Range-40 C to +150 COperational stability
Filter Efficiency80-99.97% @ 0.3 mContamination control
Pressure Drop5-50 PaEnergy consumption
Noise Level20-45 dB(A)Environmental comfort

5. Application Fields

  • IT Infrastructure: Data center cooling systems
  • Industrial Automation: CNC machine tool cooling
  • Consumer Electronics: Gaming PC thermal management
  • Medical Equipment: MRI scanner thermal control

6. Leading Manufacturers & Products

ManufacturerProduct SeriesKey Features
NMB TechnologiesAeroGuard ProIntegrated EMI shielding & variable pitch design
SunonwealthMagLev Filter SleeveMagnetic levitation bearing & 50,000h L10 life
Delta ElectronicsSmartAir GuardPiezoelectric vibration sensing & IoT integration

7. Selection Guidelines

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.

Industry Trends

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.

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