Based on 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 operates beneath our cities.
In the states, this is actually often called "storm drain" or "storm sewer".
In the UK, this is popularly known as "surface water drain" or "surface water sewer".
In Australia and New Zealand, it 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", congratulations, you know they mean exactly the same thing.
Functions of storm drain include draining excess water (rain or storm water) and ground water from pavement, streets and gratings carparks into rivers and streams to avoid flooding.
Although storm drains do a amazing job of draining excess water from the urban areas, the inlets are essentially openings where left uncovered could be a hazard to pedestrians. Left steel drain grates uncovered, rubbish will get into the storm drains and cause choking which may eventually cause flooding.
To guarantee storm drains serve floor grilles 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 achieve two purposes.
At Jonite, we specialize in steel reinforced drain covers (gratings) which cover your storm drains while preserving the aesthetic aspects of the architecture around the drain sewer covers covers.
What is a channel drain?
A channel drain is largely the exact same thing as a trench drain. Actually, there are lots of names including line drain, slot drain, linear drain or strip drain which all refer to the exact same object.
A channel drain (trench drain) is a kind of floor drain which has a channel shaped body characterized by shower floor drain cover its long length and narrow width.
Channel drains (trench drains) are generally mistaken for french drains. It is advisable to note that french drains are not the same as channel or trench drains.
With almost any drains, channel drains (trench drains) too require a cover to serve as a safety precaution and to prevent large objects from entering the drains which cause choking.
At Jonite, we focus on steel reinforced channel (trench) grates (channel / trench covers) that offers you with the best of steel in its' durability and strength as well as natural splendor of stone which is unmatched by another material you'll find to construct channel (trench) grates.
Check out our range of channel grates (trench grates) here.
Link to: http://www.jonite.us/products/channel-grates