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

Main Elements of Drainage in Commercial Premises


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



Linking Pipework Together


Access junctions link several pipes and offer entry points for maintenance. Located at appropriate positions, they simplify fault finding and resolving blockages. Without them, upkeep in large networks would be time-consuming.



Making Maintenance Straightforward


Access pipes are vertical pipes that permit direct entry into the system. Installed at set points, they allow professionals to remove obstructions and carry out routine checks. They can also act as safety valves, reducing the chance of wastewater causing issues indoors.



Keeping Water Under Control


Anti-flood gullies stop surface water overwhelming drains. Practical in areas with frequent heavy rain, they ensure water flowing in the right direction, avoiding the risk of flooding. For businesses, this helps protect property.



Maintaining Proper Flow


Back traps act as barriers to stop wastewater reversing back into the network. Placed in important positions, they support hygiene, control odours, and avoid contamination inside commercial areas.



Frequently Asked Questions (FAQs)



  • What is the purpose of access junctions?
    They link multiple pipes and provide entry for inspections.

  • Anti flood gullyread more
  • Why are access pipes fitted?
    They allow straightforward inspections.

  • How do anti-flood gullies work?
    They stop flooding during heavy rainfall.

  • What is a back trap?
    It helps maintain hygiene by stopping reverse flow.

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



Final Notes


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

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