Located in:Installation Supplies, Registers and Grilles, Airtec Diffusers and Grilles
AIRTEC MV4 4-Way Diffuser Grille for 6/7/8" Duct. Product includes adjustable airflow damper - but no backdraft damper. See related products for backdraft dampers. MV4 4-WAY CEILING DIFFUSER GRILLE. Ceiling diffuser grille with adjustable collar. 4-way assembly. The Model MV with its unique design and contractor friendly engineering saves money by reducing installation time by up to 80%. A Diffuser, Boot and Damper all in one, it installs in seconds with just a few easy steps. FEATURES: - Will accept 6, 7, and 8 inch duct sizes using tear-away bands so there is no cutting required. - Mounting clips rotate into position securing the unit to the ceiling material quickly and easily. - A damper provides a virtually airtight shutoff, reducing drafts and condensation problems in cold climates - Includes 1 tie strap Click here to view installation video (requires Quicktime) A= 11 1/4 B= 9 1/4 C= 3/4 D= 1 3/8 E= 3 1/4 F= 5 1/4 G= 7 1/4