Round ducting has the most effective airflow performance and should be considered as the first option, if space will allow.
Round PVC pipe for 100mm ducting
Made from strong and durable PVC
Short length of round pipe for restricted installations
Round pipe is optimal for maximum airflow performance
Technical specification
Waist Sizead28cc24guTypeDucting PipesToilet Cistern CapacityFTW--Rigid or FlexibleRigidMaterialPVCLength350mmDiameter100mmColourWhiteSupplier Part NumberR41350Brand NameManrose