Drain channels also are known as trench drains, linear drainage or slot drainage is a type of U-shaped floor drain used for facilitating the flow of surface water and even for facilitating the containment of chemical spills or utility lines. It is one of the most popular methods because it is effortless to design and install, and is also cheaper to install and maintain. The whole system, as stated, facilitates the rapid flow of water. Using a solid cover or grating that is on the same level with the surface next to it is one way of creating a type of drainage channels which is made of concrete and facilitating the creation of this design may also require the use of liners made out of polymers or/and metal.

Drain channels should never be confused with French drains which are made up of a perforated pipe which is buried in a gravel bed and is mostly used to facilitate the removal of groundwater. Slot drainage is also utterly different from Drainage channels; this is because it only consists of a drainage pipe with a very thin neck (mostly referred to as a slot) that has an opening at the ground level to facilitate the movement of water from the surface.

Channel drains consist of removable great and a channel. The other accessories you may need include; end caps, sumps, among other necessary accessories.


Channel drains are normally made out of materials such as plastics, metals and concretes. Propylene, usually a very light plastic is mostly preferred due to its sturdy construction and its extreme resistance to chemicals. It is very much preferred for residential appliances. For example, when spraying fertilizers to your lawn, you do not have to worry that the chemicals may spill on the channel drain. It is very resistant to chemicals, and one should not be worried about the potential damage of the chemical to it.

Although the material has an adamant resistance, it is recommended that you limit the types and number of chemicals that make way into the drainage system. The water passing through the drainage, if contaminated may end up moving the contamination of larger water bodies such as streams, lakes, and rivers which the drains lead up to.

Types of drain channels

There are different types of channel drains. In this link, https://easymerchant.co.uk/channel-drainage/, we have grouped them according to their way of formation or also how they are installed. There are four primary types. The different kinds of drainage channels include;

• Concrete Channel Drains

• Polymer concrete

• Polypropylene (Plastic)

• Metal (much recommended for showers, wet rooms, etc.)


The grates used to make channel drains are made out of a wide variety of materials which include galvanized steel or plastic. You can always customize the grills to fit the surroundings of the place you are to install it; you can always find a decorative or colored great to blend with the landscape of where you will place it.

The best thing about grates is that they are usually removable and effortless to clean. This is a vital feature for them as there are fewer cases of blockages and water keeps flowing the usual way.

Areas, where Channel drains, can be Used

• Gardens

• Driveways

• Patios

• Parking lots

• Golf courses

• Football Pitches

• Walkways

• Pool Decks

Load recommendations

Like any drainage solution for residential places, channel drains can only handle up to a certain amount of weight. If overloaded, they are likely to buckle due to the pressure sustained. Thus, one is advised to be very keen when selecting them; it is recommended that you choose the correct load classification for the place where you are likely to install it.

Most of the channel drains meant for residential places are rated Class B. The maximum speed for such areas is usually 20 miles per hour.

What are the benefits of using channel drains?

1. They are easy to maintain; channel drains are very easy to keep up with- They usually are very easy to clean. It does not cause a lot of stress to clean it. One do not strain; you remove the grates and clear any form of materials that may try blocking it.

2. Controls water flow after heavy rains- Every rain comes with a lot of water. This water, in most cases, tends to remain stagnant on the land surfaces. Without a suitable drainage system, the water cannot be moved. Thus, channel drains come in handy when clearing this. They will always facilitate the rapid movement of the water.

3. Reduce soil erosion- With sufficient water drain the land surface soil cannot be washed away by water. The water will move swiftly through the drain, and no area will be filled with too much water at the same time.

4. The effective long-term solution for long rains- When the long rains come the channel drains are very efficient and will overcome the pressure the rains bring. It ensures that the flow of water on the surface is constant and can do facilitate that for more extended periods.

5. One can customize it for many applications- The channel drains is not only for draining the water, it can be used for many other applications such as directing water to a dam or even a pond.

Installation of a channel drain

Installing a channel drains does not need much assistance from technicians. You can always do it on your own. You need not call in a contractor or a company which specializes in landscaping. It is still imperative though to ensure that it is installed correctly so that it serves you for the longest time possible. Before setting up for installing it, you need to have a very well structured plan of how, where, and when you will install it. Ensure the trench is well guided to the final disposal point of the water that is to pass. Also, ensure there is an end to end connection throughout the drainage system. Make sure the slope is well measured to ensure that the water will never flow backward when it is supposed to be channelled forward.

Channel drain is one of the best means possible for effectively draining excessive water. It will always ensure you keep your surfaces, whether floors or fields completely dry for many years. One of its main benefits is that tackling the installation process is possible and easy to do-it-yourself without any form of difficulty. It is also very easy to maintain after its installation.

Our previous clients have always had very positive remarks about it after installing it around their homes or even workplaces. If you have not yet made up your mind about the best drainage solution for your yard, reach out to us for any form of advice or ideas.

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