Smoke Vents
Smoke vents are double-leaf style, either flat or domed, with handles for manual operation and a replaceable 165 degree fusible link and torsion spring for automatic operation (higher temperatures available upon request). Flat vents are aluminum insulated with fiberglass; domed vents are acrylic (either white translucent or clear). Both styles have galvanized steel curb frames and are gasketed for weather tightness.