Parker Chomerics family of honeycomb vents are utilized in electronics enclosures where EMI shielding and heat dissipation are required for long-term performance. Specific design considerations for honeycomb vents include overall size, EMI attenuation values, airflow rates, corrosion prevention, durability, and flame resistance. Parker Chomerics has a variety of vents that each serve specific applications or meet industry design needs.
Parker Chomerics Round 360° EMI shielded air vent panels are ready to install and provide maximum shielding with minimal air flow resistance while supporting fit and cosmetic advantages. The following styles: CHO-Cell™, ShieldScreen®, Shield Cell®, Omni Cell®, and Stainless Steel vents are all available in a round design. Round panels will also be available in brass and steel but only using the “C” channel extrusions.
Typical framing for all panel designs, except CHO-Cell™ and ShieldScreen®, includes both an EMI shielding gasket and an environmental gasket called Parker Chomerics COMBO® Gasket. Shielding gaskets can be designed to have the environmental gasket on either the inside diameter (ID) or outside diameter (OD) of the panels. Round panels are made of spun metal or circular tubing. All styles are also available with holes or rivnuts per customer’s request. Panels will be available from an OD as small as 2.0” up to a maximum OD of 15.0”.
Features/Benefits:
• Superior EMI shielding performance
• Provides adequate air flow
• Round shape offers fit and/or cosmetic benefits
• Available in a variety of styles
Rami Nurmi 
