GI ducting, insulation, grilles and diffusers, site fabricated.

Hoods, exhaust ducting and fresh air for commercial kitchens.

Fresh air, exhaust and evaporative cooling for large spaces.

Space-efficient rectangular GI ducting for concealed ceiling runs.

Higher-airflow oval ducting for limited ceiling height.

Low air-resistance round ducting for efficient straight runs.

Strong, leak-resistant spiral-seam ducting, often left exposed.