Semidec hoses - rigid aluminium

Semidec hoses are flexible hoses, constructed from a layer of helical aluminium. The special folded seam results in a very high leak tightness and flexibility. Non-flammable according to the Dutch standard (NEN 6065/6066, class 1) and the European standard (EN13501-1, class A1). Suitable for mechanical ventilation, air treatment and air conditioning systems. Can be used at temperatures between -30 °C and +250 °C.