Guide to Access Junctions, Pipes, Anti-Flood Gullies and Back Traps

Essential Features for Business Drainage


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



Joining Multiple Lines


Access junctions link several pipes and create entry points for inspections. Located at strategic positions, they simplify fault finding and removing blockages. Without them, upkeep in large networks would be labour-intensive.



Making Maintenance Straightforward


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



Keeping Water Under Control


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



Maintaining Proper Flow


Back traps function as barriers to stop wastewater reversing back into the network. Placed in key positions, they support hygiene, reduce odours, and avoid 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 allow straightforward inspections.

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

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

  • Are anti-flood gullies suitable for wet climates?
    Yes, they are effective where heavy rainfall occurs.



Final Notes


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

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