Vertical Blade Louvers - EVH-302
Model EVH-302 protects air intake and exhaust openings in exterior walls sensitive to water penetration. The design features a drainable head and vertical rain resistant blades to provide exceptional resistance to wind driven rain.
3-inch depth
51% free area (4 ft. x 4 ft.)
1250 fpm free area velocity at the beginning point of water penetration
Class A Wind Driven Rain performance
30-day money-back guarantee
Shipping: 2-3 Business Days