Fittings are available from 8 through 60″ diameters and fabricated as heavy as 16 gauge. Other diameters, angles, and throat radiuses are available. 8″-30″ angles will be a 3 gore one-piece standard throat construction. Longer throats may require additional gores to ensure smooth airflow.
Contact us for a quote or to learn more about our 45 Degree Standing Seam Angles.