Lomanco 730B Slant Back Static Roof Ventilator, Aluminum, Black big-and-odd-free-international-restrict Mildew resistant coating and a

Mildew resistant coating and a rust inhibitive metal primer

Blade Type : Bypass

Application: Strength to hold up well even under severe conditions

Inhibits surface growth of mold

Size : 4" x 3"

Lomanco 730B Slant Back Static Roof Ventilator, Aluminum, Black big-and-odd-free-international-restrict Mildew resistant coating and aHighlights: 12 3 16" x 17 3 4" x 4" Overall size 30 sq in of net free ventilating area 700 Series Slant Back type Three sides louvered for greater air flow Large nailing flange All aluminum, rust free construction Fits all pitched roofs Weather tight seamed collar High profile for increased weather protection and circulation Design to Prevents roof discoloration Bird Proof Embossed Aluminum finishes for added strength, extended paint life, and