TUNE-RSRectangular straight sound attenuator with resonating plates.

Rectangular straight sound attenuator, provided with TUNE-RA attenuation splitters. The splitters are filled with mineral wool as sound absorbing material and the sides are partly covered with resonating plates and glass fleece cover, specifically tuned to enhance sound attenuation in critical fan noise lower frequency range.

The sound attenuator casing and the splitter frames are made in galvanized steel sheet.

• Splitters available in four thicknesses; 100, 150, 200, and 230 mm.
• Improved sound attenuation at lower frequencies due to resonating plates.
• Air tightness class C (EN 15727).
• 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.