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Concrete concealed gutters Delta-O

Call us and be surprised by the very competitive pricing of our hidden gutters. The clever concealed gutters. These gutters are KOMO-Approved in accordance with BRL-5211, NL-BSB and have a CE mark.

Diederen Afwateringstechniek is a supplier of the Delta-O concrete concealed gutters. These self-supporting concealed gutters (I series) are available in traffic class D, 400KN to F, 900KN and are tested according to EN 1433.
The Delta program also consists of cable ducts Delta-T and grid ducts Delta-U.

The concealed gutters are made of highly reinforced and self-compacting concrete in C60 / 75 quality. They are provided with the KOMO quality mark in accordance with BRL-5211, NL-BSB and CE marking. The concealed gutters are of the higher quality type, where no additional reinforcements need to be applied during installation.

Delta concrete concealed gutters for many applications

The concrete concealed gutters are suitable for many applications. They are widely used in port areas, industrial areas and petrol stations. But you can also place them at loading pits, parking lots, tunnels, airports or shopping centers. In short: plenty of options.

Every application is of course different and we take that into account. There are many parts, such as angles, adapters, integrated inspection grids, sand traps and bottom drains, which ensure that the gutters can be installed easily and quickly. There are concealed gutters with openings in various standard sizes, from 160mm to 400mm. In addition to these standard sizes, you can also contact us for the sizes 500mm, 600mm and customization. This way you will find a suitable solution for every application.

Effective drainage with Delta-O gutters

Placing one or more concrete concealed gutters ensures better, faster and more effective drainage on every site. The gutters are made of self-compacting concrete and fitted with a smart EPDM pressure seal (option NBR). As a result, they are waterproof, when placed correctly, which means that no lateral sealants are required. Settlements are allowed and they have a high chemical resistance. They are also resistant to frost and de-icing salt.

The Delta-O concealed gutters can be installed with concrete intermediate bridge and concrete edging (Series 1), steel intermediate bridge and concrete edging (Series 2), concrete intermediate bridge and steel edging (Series 3) or with steel intermediate bridge and steel edging (Series 4) .

The gutters have a standard length of two, two and a half or four meters. This allows them to be installed quickly and easily and requires fewer people for installation. So it is effective to work with these gutters. This also leads to cost savings. Would you prefer a different length? Then you can also contact us. We can also supply other sizes than the standard sizes for you.

Diederen Afwateringstechniek has been a supplier of drainage products for 25 years. We offer a wide range, making our products suitable for many applications. There is always a wide range in stock, so that we can be of service to you at any time. You can choose to have the order delivered or to pick it up yourself.

Via our website you can easily request a quote for the Delta-O concrete concealed gutters for, for example, an industrial estate. Then you will receive it within one to two working days, giving you a clear overview of the costs. If you have any questions or problems, you can always contact our employees. They are happy to speak to you or answer your e-mails.

Concrete intermediate bridge, concrete edgingSeries 1
Steel bridge, concrete edgingSeries 2
Concrete bridge, steel frameSeries 3
Steel bridge, steel frameSeries 4



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