Aluminium EMI Shielded Honeycomb Vents China Factory and Suppliers

Looking for professional EMI shielded honeycomb vents? As leading China suppliers and a certified factory, we provide premium aluminium vents for 120mm fans, ensuring maximum airflow and superior EMC shielding for aerospace and telecom applications.

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Details

Detailed Parameters

Base Material	Premium Aluminium	Cell Sizes (mm)	1.6, 3.2, 4.3, 4.8, 5.6, 8mm etc.
Foil Thickness (mm)	0.04, 0.06, 0.13, 0.15, 0.2, 0.3mm etc.	Surface Treatment	Electroless Nickel Plating, White Oxidation etc.
Welding Technology	Spot Welding, Glued	Frame Shape	"L" type, "C" type, "H" type
Standard Dimension	16016029mm (Customizable)	Gaskets	Customizable options available
Application Focus	EMI/EMC/RF Shielding	Compatibility	120120mm Cooling Fans

Key Advantages

Superior EMI Shielding

Advanced honeycomb structure effectively minimizes electromagnetic interference to prevent device malfunction.

Optimized Cooling

Maximizes air ventilation to ensure optimal thermal management for sensitive electronic components.

Lightweight Design

Premium aluminum construction reduces overall equipment weight, easing installation and maintenance.

Industry Compliance

Ensures strict adherence to EMI/EMC regulations for aerospace and telecommunications standards.

Precision Customization

Fully customizable cell sizes, foil thicknesses, and frame shapes to meet specific project needs.

Enhanced Durability

High-quality surface treatments like nickel plating provide excellent corrosion resistance and longevity.

Product Gallery

Management Platforms

Material Sourcing

Rigorous selection of aircraft-grade aluminum to ensure maximum strength-to-weight ratio.

Precision Fabrication

Utilizing advanced spot welding and gluing techniques for seamless honeycomb integration.

Quality Assurance

Stringent EMI shielding effectiveness tests to guarantee compliance with international standards.

Surface Engineering

Expert application of electroless nickel plating for superior conductivity and protection.

Custom Design

Tailored frame shapes (L, C, H type) to ensure a perfect fit for any chassis configuration.

Supply Chain Optimization

Efficient production cycles ensuring timely delivery for critical aerospace and telecom projects.

Investment Return Comparison

Feature Comparison	Standard Vents	Our Honeycomb Vents
EMI Shielding	Minimal/Poor	Professional Grade / High
Airflow Efficiency	Low (Obstructed)	Maximum (Honeycomb Design)
Weight Impact	Heavy/Standard	Ultra-Lightweight Aluminum
System Lifespan	Standard	Extended (Better Cooling)
Compliance Risk	High (EMI Failure)	Low (Certified Performance)

Frequently Asked Questions

Q: What are the primary benefits of using a honeycomb structure for EMI vents?

The honeycomb structure acts as a waveguide-beyond-cutoff, allowing air to pass through freely for cooling while blocking electromagnetic waves from entering or exiting the enclosure.

Q: Can the cell size and foil thickness be customized for specific frequencies?

Yes, we offer a wide range of cell sizes (from 1.6mm to 8mm) and foil thicknesses (0.04mm to 0.3mm) to optimize shielding performance for different frequency ranges.

Q: Which surface treatment is best for high-corrosion environments?

Electroless nickel plating is highly recommended for its excellent corrosion resistance and superior electrical conductivity compared to standard oxidation.

Q: Are these vents compatible with standard 120mm industrial fans?

Absolutely. While our standard dimension is 16016029mm, the inner design is specifically optimized for 120120mm fan integration and can be fully customized.

Q: What frame shapes are available for installation?

We provide "L" type, "C" type, and "H" type frames, allowing for versatile mounting options depending on whether you need a flange, a recessed fit, or a centered mount.

Q: How does aluminum honeycomb core contribute to weight reduction in aerospace?

The hexagonal geometry provides the highest strength-to-weight ratio of any structural shape, allowing aerospace engineers to maintain EMI protection without adding significant mass to the aircraft.