Adjustable Louvers
Louvers are typically installed in exterior walls openings and provide ventilation while protecting against water intrusion.
SAFL-4
4" Deep, J style blade, adjustable louver
![4" Deep, J style blade, adjustable louver](https://unitedenertech.com/images/product-photos/_productThumb/SAFL-4.png)
Product Overview
Model SAFL-4 is a formed steel adjustable louver. The SAFL-4 incorporates J style blades and high free area to provide maximum resistance to rain and weather while providing minimum resistance to airflow.