

This cast base is for standing seam roofs and has 3/4″ groove to fit over most seams. Provided with a swivel adapter for leveling air terminals. Cable holder is adjustable so cables can run parallel or perpendicular. Two set screws secure base to seam. Available for air terminal sizes 3/8″, 1/2″, and 5/8″. Specify when ordering. UL Listed.
A237Aluminum
C237Bronze
C237LLead Coated Bronze
C237Bronze
C237LLead Coated Bronze
237 Standing Seam Base was last modified: January 9th, 2026 by
