DH31 closing damper

DH31 closing damper. - Hydraulic damper door to a safe and silent closing of doors. - For single-action doors, swing door for elevator doors or subject to the effects of SAS. - Compatible with all door closers. - Dimensions 38 x 130 x 32 mm. - Laying on the hinge side. - Galvanized finish . Former reference: 8149