Volume control dampers 100 mm pitch.
SRC100-P: opposed blade damper with pin for servo-motor (standard).
SRC100-C: opposed blade damper with manual control.
SRC100-PP: parallel blade damper with pin for servomotor.
SRC100-PPC:parallel blade damper with manual control.
T10: veneered blades. (price increase +30%)
Galvanized steel frame. Galvanized steel blades. Nylon spindles.
By bolts on flanges corners.
Drive: Counter rotating or parallel movement driven by manual control or servomotor.