where the air is thrown vertically towards the road at high speed

the special Polygiene technology prevents the growth of bacteria and increases comfort

Shape: Spiral

Head: Lens

Tagbrønd Ø90x250 mm Alkorplan/Alkorplan F mørk O-ring Ø90x10 mm Kobber Brøndkraver where the air is thrownRoof well vertical Dimension: 90x250 mm mm O ring: 90x10 mm Material tube protection ring: Acid resistant steel AISI 316 Flange material: Stainless steel AISI 304 Membrane type: Alkorplan Alkorplan F dark Certification: TV Rheinland according to DS EN 1253 Roof drain is used for vertical drainage of a flat roof, with roofing felt or roofing foil. The roof well ensures a watertight connection between the roof surface and the downpipe under the roof