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PRODUCT DETAILS

Manufacturer's Product Description

Model BL-5809 is a 5" extreme-weather vertical mullion, blast-resistant louver that can withstand up to a 12 psi blast pressure at an impulse of 77.8 psi-msec. This louver is tested and certified by AMCA. It is Listed in accordance with AMCA 540 and AMCA 550 while maintaining 54% Free Area.