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904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 30" Duct Opening (front blades parallel to shortest dimension)
Options (must specify when ordering)
½ × ½ × ½ Aluminum lattice
904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening (front blades parallel to shortest dimension)
Lever operated multi-shutter damper
Perforated T-Bar 104P-10 Air Pattern:threeway 904 - Double Deflection AdjustableStandard Features * Stamped steel curved blade T Bar lay in diffuser with perforated face * Five air patterns: 101 P one way, 102 P two way, 102 PC corner, 103 P three way, 104 P four way * Square to round No Labor Collar * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * 104 P D multi shutter damper with hinged perforated face * 104 P O steel opposed blade damper with hinged perforated face * 104 P FR U. L. listed Fire
