TEC-OBD Opposite Blade Damper

TEC-OBD Opposite Blade Damper

Items	Face size B-B (mm)	Thickness H (mm)
TEC150*150-OBD	150*150	44.2
TEC225*225-OBD	225*225	44.2
TEC300*300-OBD	300*300	44.2
TEC375*375-OBD	375*375	44.2
TEC450*450-OBD	450*450	44.2