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Extreme 300 Series HIgh Performance Grille

For building owners and maintenance managers tired of repairing or replacing commercial doors or grilles, the Extreme® 300 Series Grille is the answer. Ideal for parking garages or other high traffic openings, the 300 Series Grille delivers 300,000 maintenance-free cycles, with an operated speed of up to 24” per second and a 2 year warranty.

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