4" Deep Aluminum Stationary Louver: 4375Z125
The 4375Z125 is a stationary louver with 4" deep frame with a 37-1/2 degree blade angle. It features:
- 54% free area
- High performance frame system with drainable head collects and removes water to provide excellent water penetration performance
- Architecturally styled, hidden mullions allowing continuous line appearance up to 120"
- All welded, aluminum construction for low maintenance and high resistance to corrosion