Security grilles reduce unwanted access to ductwork in spaces where supervision is minimal and vandalism or misuse is a risk. Such areas include: correctional facilities, psychiatric hospitals, rest stops, park facilities, schools, and sports venues. Price louvered security grilles feature all-welded construction and integral wall sleeves, ideal for medium security sidewall applications. 

Bent Louvers increase durability with formed blades. The 14 GA hot rolled steel bent louvers are spaced on 3/8 in. centers and set at a 45° deflection with 14 GA vertical support mullions on 6 in. centers.