RSD 225/900 – Helios – Flanged Circular Attenuator
Housing made of galvanized sheet steel, lining with high-quality mineral wool, flow-side equipped with a fleece against abrasion.
Dimensions and mounting hole circle matched to standard fan diameter (R 20), hole pattern according to DIN 24155.
Very low flow resistance.
Product PDF:
121746 - EL 160 E2M 01 - Inline tube fan - Ruck
TD-250/100 SILENT T - INLINE FAN - SOLER & PALAU 

