Lattice Return Air Grille 600-32X48 past 12 months listed Fire-Resistance Diffuser * TVB

listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar Additional Drawings * 825 MA

Face set in an outer T-Bar filter grille frame

212° Fusible Link

T-Bar hinged 2 Cone Step Down Diffuser with Round Collar

Standard Features * Full size fixed bar blade T-Bar lay-in return air grille *

Lattice Return Air Grille 600-32X48 past 12 months listed Fire-Resistance Diffuser * TVBStandard 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