Description
Rectangular sound attenuator with circular connections – Low built
Lindab LRCNA is a straight rectangular sound attenuator with circular connections. It is designed for low installation height and is available in standard dimensions Ø 100–400 mm.
The casing is made from galvanized steel with an inner tube of steel sheet, featuring small openings for mechanical cleaning. The attenuation material is mineral wool, with a microperforated tissue between the inner tube and mineral wool to prevent fibres from spreading into the duct system.
- Low building height
- Fulfills tightness class D
- Low pressure drop
- Cleanable with rotating nylon brush
- Suitable for installations above suspended ceilings or where space is limited
Technical data is conducted in accordance with ISO 7235.
