4" Deep Aluminum Stationary Louver: 4375D125
The 4375D125 is a Stationary Louver with a 4" deep frame, drainable blades, and a 37 1/2 degree blade angle. It features:
- 54% free area.
- A high performance frame system with a drainable head that collects and removes water for excellent water penetration performance
- Drain gutters in blades to minimize water cascading
- Architecturally styled, hidden mullions allowing continuous line appearance up to 120"
- All aluminum construction for low maintenance and high resistance to corrosion