ZB45KQE-TFD-558 (CN)

Model EVH-501 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.

5-inch depth

54% free area (4 ft. x 4 ft.)

1,250 fpm free area velocity at the beginning point of water penetration

Class A Wind Driven Rain performance