280mm Dia. 90 deg Chamber Base (205mm Invert)

This 280mm chamber base is designed to form the foundation of a shallow access chamber system. The 90° channel allows a change of direction within the chamber, supporting practical drainage routing while still providing an accessible point for inspection and cleaning.

With a 205mm invert, it is suited to low-depth drainage runs and compact domestic installations where space is limited.

Manufactured to British Standards

Standard: (Inspection chamber standards vary by product component)
Material: (Product specific)
Application: Base unit for underground drainage access chambers

Key Features

• Diameter: 280mm

• Channel: 90° base

• Invert: 205mm

• Type: Shallow access chamber base

• Use: Inspection/maintenance access point

Performance Benefits

• Supports direction change within chamber

• Compact size suits restricted installations

• Improves access for rodding and inspection

• Suitable for shallow drainage layouts

Typical Applications

• Domestic inspection chambers

• Drainage direction changes at shallow depth

• Patio and driveway drainage access points

• 110mm drainage systems (system dependent)

Why Choose This Product?

A practical shallow chamber base for creating accessible 90° changes of direction in compact underground drainage networks.