DURAL drain U-DRAIN PRO aluminum 50mm 3.3cm

The horizontal drains for the U-DRAIN pro drainage system should be placed at the end of the gutter system. To create a watertight connection with the gutter, the U-PVC adhesive is used. There are various drain diameters to choose from. For the narrow-high gutter UDP 100-65, DN 40 is recommended, while for the flat-wide gutter UDP 50-105, DN 50 is recommended.