Fantech 5ACC20FT - Flat Roof Curb, 20-1/2" Sq x 12"H
The Fantech 5ACC20FT Fixed Non-Ventilated Curb offers the perfect seal between the ventilator and the roof.
The easy-to-install Fantech 5ACC20FT Non-Ventilated Curb ensures low sound ventilation with its fixed design. The curb features fiberglass insulation that deadens fan generated sound and minimizes heat loss. The corners of the curb are welded to seal against wind and rain. The curb has shutter flanges for extra support.