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.