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400 mm end cap with rubber seal NAL, ETS NORD

18.10
NAL 400 end cap with rubber seal ensures airtight closure for 400 mm round ducts, preventing leaks and protecting against dirt and moisture

400 mm straight saddle with rubber seal NSK-T, ETS NORD

11.14
Airtight round duct connection – NSK-T 400 rubber‑sealed flange, ideal for ventilation, heating and industrial systems, made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires.