09/08/2026
When wind-driven rain is a concern, vertical blade performance matters.
C&S Air Products vertical blade louvers are engineered for maximum protection while delivering a clean, continuous curtain appearance. The EV-545 achieves 99.6% effectiveness at 50 mph with rainfall up to 8 in/hr. The EV-645 delivers 100% effectiveness under the same demanding conditions.
For projects in high-wind, heavy-rain environments, performance like this makes the difference.
Learn more: https://na2.hubs.ly/H06-3yr0