Installed on non-trafficable building roofs to collect rainwater; recommended for polymer-type insulation membranes. -Material: polypropylene (PP), thermally insulated drain body -Connection: DN75 -Flow capacity: 9.90 l/s -Drain outlet: vertical -Sealing flange: PP with stainless steel clamp elements -Inlet: debris guard basket 170 mm -Standard: EN 1253 -Recommended for: polymer roof insulation membranes -Drilling hole size: 255 mm -Includes: 6 tightening nuts, alternatively with wing nuts Installation must be carried out by qualified personnel, following the manufacturer’s recommendations.