They work on the principle of suction or siphoning similar to liquid rising when sucking on a straw.
Flat roof siphon.
Water falls on the roof and gravity draws it into the drain and down the.
Remove ponding water off a flat roof replace your roof drain with a channel and a scupper duration.
Still the function of the two drains is the same.
This air baffle is engineered and tested to prevent air from entering the piping system at peak flows.
System principles and how it differs from a conventional gravity based system.
A flat roof may use interior drains to collect water from the centre of the roof.
Building drainage roof drains.
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A siphonic roof drain looks much like a traditional roof drain.
The distinguishing feature of a siphonic roof drain is the air baffle.
Siphon roof drainage systems serve as an alternative to conventional gravity based roof drainage systems.
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