Lattice Return Air Grille 600-5X42 Step Down Ceiling Diffuser REVIT FILES Spiral Diffuser Radius

REVIT FILES Spiral Diffuser Radius Flush Mount Diffuser Single Deflection

Spiral pipe diameter must be 4” larger than Height of the duct opening

055 T6 extruded aluminum * Five air patterns: 700 CB10 - one way

2" ADC compliant round collar with bead for ease of installation (square sizes only)

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 10" Duct Opening (front blades parallel to shortest dimension)

Lattice Return Air Grille 600-5X42 Step Down Ceiling Diffuser REVIT FILES Spiral Diffuser RadiusStandard Features * 1 2" x 1 2" x 1 2" aluminum lattice return air grille * Surface mount grille with . 055 T6 extruded aluminum frame * 90% free area * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 600 O opposed blade damper * No Labor Collar Square to round (square sizes only) * 600 T T Bar mount * 1 2" x 1 2" x 1" Lattice or 1" x 1" x 1" Lattice * Fractional sizes, inner