• Allows necessary air circulation in housings with minimal air resistance and excellent shielding performance.
• Construction: Single or double-layer aluminum honeycomb grid mounted in an aluminum frame.
• Integrated flexible seal compensates gaps to the housing; size, position, and number of holes according to customer specifications.
• Attenuation: 45 to >130 dB depending on the frequency.
• Alucrom 1200 surface for protection against galvanic corrosion.