Siphonic drainage
Stainless steel

- Jet flat roof gullies Passavant – vacuum drainage
- Jet fire protection gullies – vacuum drainage
- Emergency roof gully Turboflow
- Attika Jet gullies – siphonic and emergency drainage
- Lower sections for gully bodies
- Roofing membranes for Spin/Jet flat roof gullys made of stainless steel
- Gully tops and gratings