RSD 250/300 – Helios – Flanged Circular Attenuator
£145.00 ex. VAT
RSD 250/300 – 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.
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Brand
Helios