Subject to where you are from, different countries have different terms for "storm drain".
Accordingly to Wikipedia, a storm drain is basically 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 america, this is typically referred to as "storm drain" or "storm sewer".
In the united kingdom, this is often called "surface water drain" or "surface water sewer".
In Australia and New Zealand, it is commonly 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", congratulations, you know they mean the 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 avoid flooding.
Although storm drains accomplish a amazing job of draining excess water from the urban areas, the gratting inlets are essentially openings where left uncovered can pose a danger to pedestrians. Left uncovered, rubbish will enter the storm drains and cause choking which can eventually lead to flooding.
To guarantee storm drains serve their purposes while minimizing the dangers posed to pedestrians and to prevent choking of the drains, drain covers (gratings) are widely-used to cover the inlets (openings) of the storm drains to accomplish the two purposes.
Over at Jonite, we focus on steel reinforced drain covers (gratings) which cover your storm drains while preserving the aesthetic areas of the architecture around the drain covers.
What is a channel drain?
A channel drain is actually exactly the same thing like a trench drain. In fact, there are numerous names like line drain, slot drain, linear drain or strip drain which all mean the same object.
A channel drain (trench drain) is a kind of floor drain which has a channel shaped body recognized by its long length and narrow width.
Channel drains (trench drains) are generally mistaken sewage drain covers for french drains. It is advisable to bear in mind french drains are not the same as channel or trench drains.
With just about any drains, channel drains (trench drains) too demand a cover to driveway floor drain covers drainage serve as a safety precaution and 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 gives you with the best of steel in its' strength and durability and the magnificence of stone that is certainly unmatched by another material you'll find to construct channel (trench) grates.
Go and visit our range of channel grates (trench grates) here.
Link to: http://www.jonite.us/products/channel-grates