A channel drain is largely the same thing like a trench drain. In actual fact, there are lots of decorative grate for example line drain, slot drain, linear drain or strip drain which all refer to exactly the same object. industrial drain covers (trench drain) is a type of floor drain that features a channel shaped body portrayed by its long length and narrow width. Channel drains (trench drains) tend to be mistaken for french drains. Make sure you bear in mind french drains aren't the same as channel or trench drains. With any kind of drains, channel drains (trench drains) too need 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) which provides you with the best of steel in its' durability and strength along with the natural splendor of stone which is unmatched by another material you can find to construct channel (trench) grates. Explore our range of channel grates (trench grates) here. Link to: http://www.jonite.us/ outside drain covers grates /channel-grates Go to this website: http://www.anupan.in/blog/members/ravnlinnet30/activity/88398/ http://www.tidsfordriv.net/blog/view/111490/great-strategies-for-laying-out-an-efficient-and-attractive-garden http://www.zooranx.com/blog/2164/a-strainer-also-known-as-floor-drain-cover-or-floor-grating-grate-should-al/