Lattice Return Air Grille 600-30X34 Damper:Opposed Damper PERFORMANCE DATA CB-T Series Engineering/Performance

PERFORMANCE DATA CB-T Series Engineering/Performance Data

Double deflection radius mount spiral pipe grille with adjustable blades

Free area equals more than 75% of nominal size

Standard Features * 1/2" spacing dual angular louvers * 22 & 20 gauge cold roll steel * Mullions are reinforced with stiffeners for greater strength * For applications where greater air volume is required * Install with louvers in up or down position for best duct concealment * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * Tamper proof screws * Standard Color

HVL Series Submittal

Lattice Return Air Grille 600-30X34 Damper:Opposed Damper PERFORMANCE DATA CB-T Series Engineering/PerformanceStandard 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