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For supply air. For more information see: https://www.trox.de/en/ceiling-diffusers/z-lvs-7caa9a7069ab3b23. Circular disc valves as supply air devices, preferably for small rooms. For installation into walls and suspended ceilings. Ready-to-install component which consists of a valve casing with cross bar, a valve disc with threaded spindle, and an installation subframe. The valve disc can be turned for volume flow rate balancing. The valve setting can be fixed with a lock nut. Spigot suitable for ducts to EN 1506 or EN 13180. Sound power level of the air-regenerated noise measured according to EN ISO 5135. This EPD includes the environmental data of the product series Z-LVS. The following represents a specific dataset of the most sold variant in the declared sales year (Z-LVS/160/P1).