Profile: Orbinox UK Ltd. provides pneumatic and electric actuators. Our products include knife gate valves, special engineered valves, penstocks, industrial dampers and valves for hydraulic works. The PE- louver damper is a rectangular regulating or isolating damper. The options include a single louver on a central shaft or multiple interconnected louvers, depending on the size of the damper. It is available with pneumatic, electric, hydraulic or manual actuator. It is used in in co-generation plants, and waste heat recovery systems.