Multi Louver damper is made up of various blades which rotate on their central shaft. All the blades are connected to each other through link mechanism. The multi louver damper can be used for isolating or regulating the flow more precisely than normal butterfly damper. These blades will have quarter turn movement operated by electrical actuators or pneumatic actuators. Multi-louver damper are parallel blades and control regulating duty multi-louver damper are opposed blades.

The Size range is from 1000 mm to 10000 mm with the variety of material of constructions ranging from Mild Steel, SS 304, SS316, Hardox and Special Alloys depending on the application.