Fan Guard/Filter Assemblies protect sensitive electronics.

Press Release Summary:

Designed to protect PCs as well as switching equipment, telecom panels, and other devices, multi-element Fan-Guard/Filter Assemblies deliver consistent, 24 cpm air flow and particle security. Guards and Retainers are manufactured from glass-filled nylon, while media filters are made from polyester foam and aluminum screens. Snap-Fit Filter and Retainer design facilitates installation, maintenance, and filter media replacement, all while guard remains firmly in place.

Original Press Release:

Keystone Advanced Fan Guard/Filter Assemblies

Astoria, NY… A new series of superior air-flow, Fan-Guard/Filter Assemblies designed to protect sensitive PC ’s, and a host of electronic apparatus, switching equipment, telecom panels and other devices is now available from Keystone Electronics.

These durable, sturdy multi-element assemblies deliver a consistent, 24 CPM air flow, greater particle security and minimized fan noise. The Guards and Retainers are manufactured from high strength, glass-filled Nylon while the Media filters are made from Polyester foam plus Aluminum screens. Size availabilities range from 1.5” to 4.5” diameters.

Importantly, a “Snap-Fit” Filter and Retainer design contributes to simplified installation, maintenance and filter media replacement - all accomplished with the Guard remaining firmly in place. As a consequence, fan blades are protected from damage as well as any device undergoing cleaning.

These new Fan Guard Assemblies complement Keystone’s current product line of 1.5” to 10” diameter metal guards and are the latest examples of Keystone’s innovative, leadership role for engineering quality interconnects, hardware and components.

Keystone also maintains an application engineering group supported by expert stamping, machining and assembly functions.

Keystone is ISO-9001:2008 certified, RoHS compliant, with US headquarters and offices in Canada, Europe, Australia and Asia. For more information, contact Keystone Electronics Corp., 31-07 20th Road, Astoria, NY 11105-2017; Tel: (800) 221-5510; fax: (718) 956-9040; Email: or visit

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