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Gilson Rotary Sifters with Tapping (SS-20, 21, 22)
News Geoenvironmental Engineering Laboratory Testing

https://www.globalgilson.com/gilson-silent-sifters SS-21 Silent Sifter is engineered to match all the performance levels of the SS-20 Rotary Sifter while significantly reducing operational noise levels. Design modifications made using Gilson’s proprietary silencing technology have resulted in a unit exhibiting 7—10dB lower noise levels than any other rotary sifter. The floor stand of the SS-21 includes SSA-77 Locking Swivel Casters for easy mobility in the lab. The Silent Sifter® is the right choice for enhanced worker protection and reduction of nuisance noise levels. SS-22 Silent Sifter® ll is the newest and most unobtrusive member of the Gilson Rotary Sifter family. Specially engineered with advanced soundproofing materials and techniques, this sifter is 16 to 18dB quieter than Show more