Access Junctions, Pipes, Anti-Flood Gullies and Back Traps Explained

Essential Features for Business Drainage


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



Connecting the Drainage Network


Access junctions connect several pipes and provide entry points for inspections. Located at planned positions, they make easier fault finding and clearing blockages. Without them, upkeep in large networks would be time-consuming.



Keeping Access Simple


Access pipes are vertical sections that permit direct entry into the system. Installed at specific points, they make it easier to clear obstructions and carry out routine checks. They can also serve as overflow outlets, reducing the chance of wastewater causing issues indoors.



Keeping Water Under Control


Anti-flood gullies stop surface water overwhelming drains. Useful in areas with frequent heavy rain, they keep water flowing in the right direction, reducing the risk of damage. For businesses, this helps keep operations safe.



Keeping Wastewater Moving Correctly


Back traps work as barriers to block wastewater reversing back into the network. Placed in key positions, they help hygiene, control odours, and stop contamination inside commercial areas.



Frequently Asked Questions (FAQs)



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

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

  • How do anti-flood gullies work?
    They keep drains flowing without backflow.

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  • What is a back trap?
    It prevents wastewater flowing back.

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



Key Details


Drainage in business properties relies on a set of components. Access junctions, access pipes, anti-flood gullies and back traps each support systems safe. Whether planning new systems, these parts limit risk and protect property. For professional advice and products, consult Knowles Drainage.

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