These Gravity Ventilators are factory assembled in 10' long modules ready for placement on the ridge of the building, and can be installed individually or in continuous runs. With or without damper. They are manufactured in 9”, 12" ,18" and 24" throat size with interior frames made from steel structure, standard finish is galvalume or pre-painted 24 gauge metal sheet, kynar finish ¡is also available upon request
These Gravity Ventilators are supply in modules ready for on-site assembly and placement on the ridge of the building. They are manufactured in 36", 48", 60", 72", 84", 96", 108", 120",132* and 144" throat size with interior frames made from steel structure, standard finish is galvalume or pre-painted 24 gauge metal sheet, kynar finish is also available upon request