APPLICATION: A plastic ceiling diffuser with incorporated ceiling box; for residential and light commercial use and offered in 8x8 square, 6x6 square, and round
EASY INSTALLATION: One piece grille, damper box and lightning fast installation; designed for 1-man installation only working below the ceiling, they offer convenience and speed
HIGHLY DURABLE: Virtually air tight butterfly damper rubber gasket delivers superior seal when closed; high grade polymer grille resists breakage, scratching, yellowing and fading
SPECIFICATIONS: 6x6 4 way Grille/Damper/Box 4,5,6"; mounting clip accommodates thicknesses up to 11/4"; damper handle allows smooth, easy turning adjustment from below for fully open to tightly closed position; for residential/light commercial use and offered in 8"x 8" square, 6x6" square, & 6" and 8" round
FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets
Classic 4-way air diffuser
Strong, versatile, quiet
Our patented 73 second diffuser install is the quickest in the trade
MV4S 4-WAY CEILING DIFFUSER GRILLE. Ceiling diffuser grille with adjustable collar. 4-way assembly. NOTE: Product includes adjustable airflow damper - but no backdraft damper.  See related products for backdraft dampers. 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 4, 5, and 6 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. - An adjustable fixed-position damper allows you to regulate the mount of air moving through the grille. - Includes 1 tie strap A= 8 /34 B= 7 1/8 C= 5/8 D= 1 3/8 E= 3 1/4 F= 5 1/4 G= 7 1/4.