CHARACTERISTICS:Aluminium volume control dampers 100 mm pitch.DESCRIPTION:SRC-A-C: opposed blade damper with manual control.SRC-A-P: opposed blade damper with pin for servo-motor (standard).CONSTRUCTION:Extruded aluminium frame. Extruded aluminium blades. Nylon spindles.FIXING:By bolts on flanges corners.DETAILS:Drive: Counter rotating movement driven by manual control or servomotor.
