Siphon
In very general terms, a siphon is a tube that draws liquid upwards from a reservoir and then down to a lower level. Suction or emersion are initially used to draw liquid into the tube, after which flow of the liquid continues unaided.
Siphon can also be used as a verb to describe the process of siphoning.
Culvert, screen and outfall manual, (CIRIA C786) published by CIRIA in 2019, defines a siphon (or syphon) as: ‘More correctly referred to as a siphon. A particular form of culvert in which the conduit drops down to pass under an obstruction and then rises up at the other side, such that the centre part of the conduit is always full of water.’
See also: Inverted siphon.
[edit] Related articles on Designing Buildings Wiki
- Back siphonage.
- Berm.
- Bund.
- CIRIA.
- Culvert.
- Inverted siphon.
- Flood.
- River.
- Screen.
- Swales.
- Watercourse.
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
Guidance for conversion of traditional pre-1919 stone buildings.
Industrial heritage in the Ruhr
A marked difference to the fate of industrial landscapes in the UK.
Communities will be able to build their own clean energy.
Why diversity and inclusion matters for SMEs
CIOB’s D&I Charter shows how practical changes can support long-term growth.
Cut electricity bills to power growth
Coalition sends joint letter to the Chancellor.
Gasholders: a history in pictures. Book review.
Recognition, influence and growth
SocEnv identifies three strategic pillars in new strategy to 2045.
Discover the future of roofing, cladding and insulation.
New guidance for professional practice, cultural change and regulation in social housing.
The heritage of nuclear and conventional power stations.
New measures to stop people being ripped off
Government to protect families from cowboy builders and aggressive bailiffs.
New Futurebuild showcase brings an innovation-first approach.


















