Hart & Cooley 128 - 8 In. Round Ceiling Diffuser with Butterfly Damper

Hart & Cooley model 128 is an 8 In. round ceiling diffuser that comes with an integrated butterfly damper. Intended for ceiling duct installations, this unit allows simple airflow adjustment via the built-in butterfly damper while providing a clean round diffuser termination. Suitable for applications requiring an 8 In. round ceiling diffuser, the 128 combines the diffuser and damper into a single, easy-to-install component.