8" SPIN-IN COLLAR FOR METAL WITH DAMPER AND STAND-OFF

Mechanically riveted body.
Galvanized steel provides excellent corrosion resistance and longevity.
Spin-in groove fabricated into body to ensure accurate inlet diameter.
Clamp band and pipe crimp facilitate quick and secure field installation.

STAND-OFF
Two-inch stand-off equipped with butterfly-nuts top and bottom to lock in damper, as well as a position lock nut. Designed for commercial applications.