Siphons and wastes
A siphon and waste join a sink, bath or shower to the drain and hold a water seal. Floor gullies and drainage junctions sit next door. The basin or bath itself has its own page.Match outlet diameter, material and whether…
A siphon and waste join a sink, bath or shower to the drain and hold a water seal. Floor gullies and drainage junctions sit next door. The basin or bath itself has its own page.
Match outlet diameter, material and whether you need an overflow.



















