Perforated T-Bar Adjustable Curved Blade 825MA-BD-9 Commercial Square to round transition collar

Square to round transition collar

accepts 6"-16" collar (collar by others)

Back blades are parallel to the longest dimension

Designed for return applications and as a vented access door to equipment

Standard Features * For large volume air delivery * For evaporative coolers or central blower systems * Adjustable directional dampers with shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White

Perforated T-Bar Adjustable Curved Blade 825MA-BD-9 Commercial Square to round transition collarStandard Features * Individually adjustable curved blade T Bar lay in diffuser with concealed hinges * Hinged perforated face * Spring push release for easy access to adjust curved blades * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar sizes: 6 10", 12", 14" and 16" * Soft White Options * 825 MA modular core fixed blade diffuser with field adjustable air patterns * Field installable Bowtie Damper (BD) (sizes 6 14") *