Product to be dispatched from continent - approx delivery time 10-14 days. VENISIO EXPERT, the new generation of channels for WIRQUIN walk-in showers provides uncompromisingly top of the range developments in terms of design, finishing, performance and technical advances which enable them to be adapted very easily to any configuration. Performance: Thanks to its self-contained trough with trap, VENISIO EXPERT provides the advantages essential for a walk-in shower range: Reduced height (under floor) - only 89mm, this means Venisio EXPERT does not require a large depth underneath which makes the walk-in shower easy to install even as part of renovation work. Flow rates (under 20mm of water) greater than standard values. A 50mm water seal. Sealing: For maximum security, VENISIO EXPERT is delivered with a waterproofing sheet, in PE fabric, precut to the dimensions of the channel. The waterproofing sheet is fixed both by bonding and by being trapped between the plate and the liner gripper