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EMI Ventilation
EMI Brass Honeycomb Vent — 3.2 mm Cell, 25 mm Thick

EMI VentilationDMC-HMB-BR-3.2-25
EMI Brass Honeycomb Vent — 3.2 mm Cell, 25 mm Thick
In StockCell: 3.2 mm cellThickness: 25 mmSize: Panel / Flange MountMaterial: Brass
High-attenuation brass honeycomb EMI ventilation panel for RF shielding rooms, anechoic chambers, and microwave enclosures. Provides >100 dB EMI shielding effectiveness from 100 kHz to 10 GHz while maintaining adequate airflow for HVAC systems. Brass material offers excellent conductivity and natural corrosion resistance. Custom sizing and frame options available.
Pricing by Quantity
| 1–9 units | $240–$420/unit |
| 10–49 units | $192–$378/unit |
| 50–99 units | $144–$336/unit |
| 100+ units | $144–$294/unit |
Est. delivery: 5–15 business days
ISO 9001:2015RoHS CompliantREACH CompliantCISPR 22/32MIL-STD-461
Specifications
Material Specifications
- Cell Size
- 3.2 mm
- Thickness Range
- 25 mm
- Standard Size
- Standard 300 × 300 mm; custom sizes available
- EMI Attenuation
- >100 dB (100 kHz – 10 GHz)
Construction
- Material
- Brass
- Surface Treatment
- Natural brass; tin or nickel plating available
Environmental
- Operating Temp
- -40°C to +85°C
Standards
- Compliance
- IEEE 299, MIL-STD-285, CISPR 22


