Flexible and spiral folded duct for connection of air termimal unit to ventilation system.
The end studs are equipped with male connectors.
Achieves tightness class C.
Available in three nominal lengths, lmax: 500, 1000 and 1500 mm.
Is delivered compressed, lmin.
The product is type approved according (according to Swedish regulation) to TG 1142:
Reaction to fire, class A1
Tightness class C