32 convector lenghts: from 900 mm to 3000 mm lenght the increment is 100 mm, from 3000 mm to 5000 mm the increment is 200 mm.
32 dolžin konvektorjev: od 900 mm do 3000 mm v korakih po100 mm, od 3000 mm do 5000 mm v korakih po 200 mm.