Understanding Key Drainage Components

Important Components in Commercial Drainage


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



Connecting the Drainage Network


Access junctions join several pipes and provide entry points for maintenance. Located at appropriate positions, they simplify fault finding and removing blockages. Without them, upkeep in complex networks would be labour-intensive.



Providing Entry for Inspections


Access pipes are vertical pipes that permit direct entry into the system. Installed at specific points, they help 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. Effective in areas with frequent heavy rain, they ensure water flowing in the right direction, avoiding the risk of damage. For businesses, this helps keep operations safe.



Preventing Backflow


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



Frequently Asked Questions (FAQs)



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

  • 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 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 series of components. Access junctions, access pipes, anti-flood gullies and back traps each maintain systems safe. Whether upgrading existing systems, these parts minimise risk and secure property. For professional advice and products, get in touch with Knowles Drainage.

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