- Simple but effective volume control device with excellent air flow equalization characteristics.
- The LD is installed in neck of diffuser. Blades are operated from face of diffuser using a 5/32" hex key.
- Coated steel construction
- Consisting of a series of louver blades mounted on an ED equalizing deflector.
- The LD louver damper can be added to any Anemostat round neck diffuser or SRA square to round adapter.
- Flex duct bends may interfere with operation of damper and is not recommended.
- Field installed accessory