Wind-Driven Rain / Sand Louvers
Wind-Driven Rain Louvers should be used in areas which are prone to moderate to extreme rain storms as added protection against water intrusion.
Wind-Driven Sand Louvers provide added protection against sand intrusion.
D-HV-4
4" Deep Dual Blade Wind Driven Rain Louver
Application
Model D-HV-4 is a 4" Deep Aluminum High Performance Wind Driven Rain Louver. Class A wind driven rain data includes a minimum water penetration effectiveness of 99.1% at 974 fpm core velocity.
