Subject to where you are from, different countries have different terms for "storm drain".
Accordingly to Wikipedia, a storm drain is essentially a tunnel that carry runoffs (rain) from urban areas. For a layman, it helps to think along the line of sewage system that functions beneath our cities.
In the US, this is actually commonly known as "storm drain" or "storm sewer".
In the united kingdom, this is also known as "surface water drain" or "surface water sewer".
In grates and drains Australia drain covers grates and New Zealand, it overflow grating for swimming pools is popularly known as "stormwater drain".
And there you have it, when you hear someone mentioning "storm drain", "storm sewer", "surface water drain","surface water sewer" and "stormwater drain", you now know they refer to the exact same thing.
Functions of storm drain include draining excess water (rain or storm water) and ground water from pavement, streets and carparks into rivers and streams to prevent flooding.
Although storm drains do a amazing job of draining excess water from the urban areas, the inlets are essentially openings where left uncovered can pose a hazard to pedestrians. Left uncovered, rubbish will enter the storm drains and cause choking which may eventually lead to flooding.
To guarantee storm drains serve their purposes while minimizing the risks posed to pedestrians and to prevent choking of the drains, drain covers (gratings) are employed to cover the inlets (openings) of the storm drains to accomplish the two purposes.
At Jonite, we concentrate on steel reinforced drain covers (gratings) that cover your storm drains while preserving the aesthetic elements of the architecture around the drain covers.
What is a channel drain?
A channel drain is largely the same thing like a trench drain. The fact is, there are lots of names for example line drain, slot drain, linear drain or strip drain which all mean the same thing object.
A channel drain (trench drain) is a kind decorative grates of floor drain which has a channel shaped body recognized by its long length and narrow width.
Channel drains (trench drains) are often mistaken for french drains. It is advisable to be aware that french drains aren't the same as channel or trench drains.
With any kind of drains, channel drains (trench drains) too demand a cover to serve as a safety precaution as well as to prevent large objects from entering the drains which cause choking.
At Jonite, we specialise in steel reinforced channel (trench) grates (channel / trench covers) that provides you with the best of steel in its' strength and durability also, the elegance of stone that is unmatched by another material you can find to develop channel (trench) grates.
Take a look at our range of channel grates (trench grates) here.
Link to: http://www.jonite.us/products/channel-grates