The EME3625 Wind Driven Rain Resistant Stationary Louver has a 3" deep frame and vertical blades.
It features:
• 45% free area. • Closely spaced vertical blades that prevent the penetration of wind-driven rain, reducing damage and additional operating expenses. • Less expensive than 4" and 6" wind-driven rain models. • Aluminum construction for low maintenance and high resistance to corrosion.