https://www.lbfans.co.uk/product/068-0350-2dep-350mm-flanged-silencer-elta/
068-0350-2DEP - 350mm - Flanged Silencer - Elta | L&B Fans & Ducting Store
Apr 22, 2025 - 068-0350-2DEP - 350mm - Flanged Silencer - Elta - Ideal for bolting directly to fan flange, Ideal for all axial fans, Ideal for cross talk elimination, Ideal...