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 defined function. Access junctions, access pipes, more info anti-flood gullies and back traps all help in keeping the system efficient and durable over time.

Connecting the Drainage Network

Access junctions connect several pipes and offer entry points for checks. Located at appropriate positions, they streamline fault finding and clearing blockages. Without them, upkeep in complex networks would be difficult.

Keeping Access Simple

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

Keeping Water Under Control

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

Keeping Wastewater Moving Correctly

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

Frequently Asked Questions (FAQs)

• What is the purpose of access junctions?
  They help locate and fix blockages quickly.

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


• 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 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.