Spiral duct vertical - fixed to concrete wall by cantilever arms

Solution generally used for:
  • Various spiral ducts in shafts.
  • EPDM lining provide noise insulation.
  • Duct close to wall.

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ООО Вальравен 129343 Москва Проезд Серебрякова 14, стр. 14, Россия, +7 (495) 664 35 08