The roof drain with vertical outlet, insulating collar, stainless steel flange (centers and secures the waterproofing membrane) and leaf guard is used to collect rainwater from non-trafficable terraces or floating trafficable terraces and direct it to the building’s drainage system. It is selected for cases where the waterproofing membrane is made of polymers. -Material: PP. -Installation height: 10 cm. -Leaf guard: 145 mm -Components: thermally insulated drain body, stainless steel flange, set of 6 wing nuts, set of 6 hex nuts, flat leaf guard, domed leaf guard -Flow rate: 10.7 l/s -Complies with EN 1253. The product is supplied including an anti-contamination protective cap for installation. -Cut-out diameter for installation: 255 mm. -Connection to the building’s drainage system is made via the socket-gasket system for PP pipes, and by welding for HDPE pipes, using connector 46012075075 (for 75), 46012110110 (for 110), 46012125125 (for 125), 46012160160 (for 160). At least one cleaning is recommended before the start of the season, or as required for proper operation of the drain.