Understanding Key Drainage Components

Main Elements of Drainage in Commercial Premises

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

Linking Pipework Together

Access junctions join several pipes and offer entry points for maintenance. Located at planned positions, they simplify fault finding and removing blockages. Without them, upkeep in large networks would be difficult.

Keeping Access Simple

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

Keeping Water Under Control

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

Preventing Backflow

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

Frequently Asked Questions (FAQs)

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


• 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 business properties relies on a set of components. Access junctions, access pipes, anti-flood gullies and back traps each support systems efficient. Whether planning new systems, these parts minimise risk and secure property. For professional advice and products, consult Knowles Drainage.