TUNE-RASound attenuator splitter with resonating plate.

TUNE-RA is the sound absorbing element inside the TUNE-RS sound attenuators.

TUNE-RA is manufactured with a frame in galvanized sheet metal and with a sound absorbing core of mineral wool. The sides of the splitters are partly covered with resonating plates and glass fleece cover, specifically tuned to enhance sound attenuation in critical fan noise lower frequency range.

• Available in thicknesses 100, 150, 200, and 230 mm.
• Improved sound attenuation at lower frequencies due to resonating plates.
• Cleanable with rotating nylon brush, vacuum cleaner, and damp cloth.
• Hygienic approved VDI 6022 and DIN 1946-4.

Technical data concluded in accordance with ISO 7235.

For special requirements, please contact Lindab sales