6"-12" Collar, 2'x2' T-Bar Diffuser 4-Way Ceiling, Aluminum construction - White finish

Aluminum construction, Unique deflector apertures, Air distributed in thin layers along ceiling surface allowing optimum mixing of conditioned air, Formed galvanized steel back panel, Frame includes four seismic safety connections, Backplate covered with glass fiber insulation to reduce condensation, Aluminum foil vapor barrier protects insulation from harmful effects of condensation, Insulation prescored to accommodate collar size desired, Accepts unique 2" high snap-in collar (5400 series) (6"-12"), Utilizes butterfly damper (3800 Series) inserted in collar, Damper adjusted thru diffuser face to allow proper air balancing, Bright White finish