L6745 Steel Non-Drainable Adjustable Louver
The L6745 Adjustable Louver is 6" deep and has a 45 degree blade angle. It features:
- 43% free area.
- Tight shut off for excellent weather protection.
- Rugged galvanized steel construction for long operating life.
- Stainless steel bearing and concealed linkage to reduce operating torque requirements.