- Type of flange
- Clamping flange
- Top section for DN 50
- Accessories for DN 50
Flachdachabläufe/Unterteile DN 50
Jet flat roof gullies Passavant – vacuum drainage

Top sections for gully bodies

Upper part made of stainless steel with clamp flange to connect the sealing membrane above the heat insulation.
Top sections and gratings

Top sections/gratings form the end of the flat roof gully and can be used with different types of roof structures.