AirTec MV4S Ceiling Diffuser w/ 4-Way Grille (6" x 6")

The Ceiling Diffuser line is a snap to install in any ceiling. Quick tear off bands allow for easy size changes and our swinging clips will fasten the assembly into the ceiling in seconds! Made from high impact polymers and featuring a virtually airtight damper for winter shut off and/or volume control makes them a great fit in any application. Features: No Assembly Required Suitable For Dropped Ceilings No Rusting Formulated To Resist Yellowing From Exposure To Sun, Heat Or Fluorescent Lights Paintable Faceplate Scratch Resistant No Special Tools Needed To Adjust Damper Or Change Collar Size One Person Installation In 3-4 Minutes Optional Flanges For Rough In And Dropped Ceiling Available Easy Tearoff Tab To Increase Collar Size 1 Piece Heat Resistant Face Plate, Available With 2, 3, or 4 Way Blow Specifications: Duct Sizes - 4", 5", 6" Max Ceiling Thickness - 1.25" Strap Included - Y Integral Damper - Y (handle included) Required Hole Diameter - 7.25" AK Factor - 0.2