Understanding Key Drainage Components

Essential Features for Business Drainage


Commercial drainage systems are made up of different components, each with a clear function. Access junctions, access pipes, click here anti-flood gullies and back traps all support in keeping the system efficient and durable over time.



Connecting the Drainage Network


Access junctions connect several pipes and offer entry points for checks. Located at appropriate positions, they streamline fault finding and resolving blockages. Without them, upkeep in complex networks would be difficult.



Keeping Access Simple


Access pipes are vertical sections that permit direct entry into the system. Installed at regular points, they allow professionals to clear obstructions and carry out routine checks. They can also serve as emergency points, reducing the chance of wastewater causing issues indoors.



Defending Against Flooding


Anti-flood gullies stop surface water overwhelming drains. Useful in areas with frequent heavy rain, they maintain water flowing in the right direction, minimising the risk of overflow. For businesses, this helps protect property.



Keeping Wastewater Moving Correctly


Back traps act as barriers to block wastewater reversing back into the network. Placed in critical positions, they maintain hygiene, reduce odours, and prevent contamination inside commercial areas.



Frequently Asked Questions (FAQs)



  • What is the purpose of access junctions?
    They allow easy cleaning and maintenance.

  • Why are access pipes fitted?
    They provide vertical access points.

  • How do anti-flood gullies work?
    They prevent surface water entering the system.

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  • What is a back trap?
    It ensures waste moves in one direction only.

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  • Are anti-flood gullies suitable for wet climates?
    Yes, they are designed for flood-prone conditions.



Key Details


Drainage in industrial properties relies on a series of components. Access junctions, access pipes, anti-flood gullies and back traps each maintain systems safe. Whether upgrading existing systems, these parts minimise risk and secure property. For professional advice and products, get in touch with Knowles Drainage.

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