Round ducting has the most effective airflow performance and should be considered as the first option, if space will allow.
For use with low profile ducting
100mm cut-out
Ideal for covering any pre-existing holes in the wall
Made from PVC
Technical specification
Waist Sizeac45cb12gsTypeWall PlatesToilet Cistern CapacityFTW--Rigid or FlexibleRigidMaterialPVCLength154mmDiameter100mmSupplier Part NumberR41140Brand NameManrose