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LKRSS

Straight duct, stiffened with transverse corrugations, which reduces the risk of noise generation. Larger dimensions have stiffening internal rods.

Ducts are normally supplied with a strong joining profile RJFP at each end.

The product is CE marked according to EN 12101-7 and used in a rectangular smoke control system - single compartment (see declaration of performance).

Classification according to EN13501-4

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