450mm Dia. Chamber Base (225mm Invert) (Inc. 3 Socket Plugs) 110mm

This 450mm diameter chamber base forms the foundation of an underground inspection chamber, providing access for rodding, cleaning, and inspection. With a 225mm invert, it suits standard drainage layouts and offers a practical chamber size for both domestic and commercial installations.

Designed for 110mm drainage connections, it is supplied with 3 socket plugs to blank off unused entries—ideal for simplifying on-site configuration and supporting watertight closure where connections aren’t required.

Manufactured to British Standards

Standard: (Chamber base component standards vary by system and intended use)
Material: (Product specific)
Application: Underground drainage access and inspection

Key Features

• Diameter: 450mm

• Invert: 225mm

• System Size: 110mm

• Included: 3 socket plugs

• Use: Inspection chamber base for maintenance access

Performance Benefits

• Provides generous access for inspection and rodding

• Socket plugs allow flexible inlet configuration

• Suitable for a wide range of drainage layouts

• Supports neat, serviceable chamber builds

Typical Applications

• Domestic inspection chambers

• Small commercial drainage access points

• 110mm foul and surface water drainage runs

• Access points at junctions or direction changes

Why Choose This Product?

A flexible 450mm chamber base with included plugs—ideal for creating accessible, configurable inspection points in 110mm drainage systems.