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

Important Components in Commercial Drainage


Commercial drainage systems are made up of different components, each with a check here defined function. Access junctions, get more info access pipes, anti-flood gullies and back traps all assist in keeping the system operational and robust over time.



Connecting the Drainage Network


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



Making Maintenance Straightforward


Access pipes are vertical pipes that allow direct entry into the system. Installed at specific points, they help to remove obstructions and carry out routine checks. They can also double up as overflow outlets, reducing the chance of wastewater causing issues indoors.



Keeping Water Under Control


Anti-flood gullies block surface water overwhelming drains. Effective in areas with frequent heavy rain, they ensure water flowing in the right direction, reducing the risk of overflow. For businesses, this helps protect property.



Maintaining Proper Flow


Back traps function as barriers to block wastewater reversing back into the network. Placed in key positions, they support 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 allow straightforward inspections.

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  • 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 designed for flood-prone conditions.



Final Notes


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

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