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All risk resistant grilles feature heavy-duty, all-welded construction and thread resistant cores, ideal for high security applications. Multiple core and mounting options allow flexibility for various installations.

MSRRP maximum security risk resistant grilles are typically installed in sidewalls and feature small holes in a perforated face to provide risk resistant air distribution. The MSRRP is an economical option that provides higher air volumes with less pressure drop than the MSRRG. 

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