CHARACTERISTICS: Volume control dampers 100 mm pitch for high temperature. ARTICLE DESCRIPTION: SRC100 HT-P: opposed blade damper with pin for servo-motor (standard). SRC100 HT-C: opposed blade damper with manual control. SRC100 HT-PP: parallel blade damper with pin for servomotor. SRC100 HT-PPC:parallel blade damper with manual control. T10: veneered blades. (price increase +30%) CONSTRUCTION: Galvanized steel frame. Galvanized steel blades. Galvanized steel pins. Brass bushing (+10%). FIXING: By bolts on flanges corners. DETAILS: Drive: Counter rotating or parallel movement driven by manual control or servomotor.