Understanding Key Drainage Components

Main Elements of Drainage in Commercial Premises


Commercial drainage systems are made up of different components, each with a specific function. Access junctions, read more access pipes, anti-flood gullies and back traps all help in keeping the system operational and reliable over time.



Connecting the Drainage Network


Access junctions join several pipes and offer entry points for checks. Located at strategic positions, they streamline fault finding and removing blockages. Without them, upkeep in complex networks would be labour-intensive.



Keeping Access Simple


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



Flood Protection


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



Keeping Wastewater Moving Correctly


Back traps work as barriers to stop wastewater reversing back into the network. Placed in important positions, they maintain hygiene, reduce odours, and stop contamination inside commercial areas.



Frequently Asked Questions (FAQs)



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

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

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  • 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 support systems efficient. Whether installing fresh systems, these parts limit risk and protect property. For professional advice and products, get in touch with Knowles Drainage.

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