Constructed as 6 in. deep extruded aluminum louver designed with vertical rain resistant blades, Model EVH-660D is certified in accordance with Miami-Dade NOA 12-0418.06 and also passes Miami-Dade TAS 100A wind-driven rain test procedure without requiring damper. Product has AMCA Seal for Water Penetration, Air Performance, and Wind-Driven Rain, passes AMCA 540 Large Missile Impact Standard, and is AMCA-Listed as High Velocity, Rain Resistant, and Impact Resistant Louver.
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