Understanding Key Drainage Components

Essential Features for Business Drainage


Commercial drainage systems are made up of multiple components, each with a specific function. Access junctions, access pipes, website anti-flood gullies and back traps all assist in keeping the system functional and reliable over time.



Linking Pipework Together


Access junctions join several pipes and offer entry points for checks. Located at planned positions, they make easier fault finding and resolving blockages. Without them, upkeep in extensive networks would be labour-intensive.



Providing Entry for Inspections


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



Flood Protection


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



Keeping Wastewater Moving Correctly


Back traps act as barriers to prevent wastewater reversing back into the network. Placed in important positions, they help hygiene, limit 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.

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  • Why are access pipes fitted?
    They make clearing blockages more efficient.

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

  • What is a back trap?
    It ensures waste moves in one direction only.

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



Key Details


Drainage in industrial properties relies on a set of components. Access junctions, access pipes, anti-flood gullies and back traps each support systems operational. Whether installing fresh systems, these parts limit risk and safeguard property. For professional advice and products, contact Knowles Drainage.

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