320mm Inspection Chamber Base
The 320mm inspection chamber base provides a compact and efficient solution for underground drainage systems. Designed for use with 110mm pipework, it forms the foundation of an inspection chamber, allowing easy access for maintenance, inspection and cleaning.
Manufactured from high quality uPVC, this chamber base offers strength, durability and resistance to underground conditions. Its lightweight construction ensures easier handling on site, while maintaining reliable long term performance.
320mm Inspection Chamber Base – Key Features & Benefits
- 320mm diameter chamber base for compact drainage installations
- 110mm inlet and outlet connections for standard pipe compatibility
- Durable uPVC construction for long term underground use
- Smooth internal channels to promote efficient flow
- Helps reduce the risk of blockages and build up
- Suitable for domestic and light commercial applications
Installer Benefits
- Lightweight design for easier transport and positioning
- Push fit connections enable quick and secure installation
- Compatible with standard underground drainage systems
- Can be used with risers to achieve required chamber depth
- Allows unused inlets to be sealed where required
Applications
- Domestic drainage systems
- Garden and property drainage networks
- Inspection and maintenance access points
- Foul and surface water drainage systems
Performance & Durability
This inspection chamber base is designed to perform reliably in underground environments. The uPVC material offers excellent resistance to moisture, chemicals and ground conditions, helping to ensure long service life.
The internal channel design supports consistent flow through the system, reducing the likelihood of debris build up and improving overall drainage efficiency.
Installation
The chamber base should be installed on a stable, prepared base in accordance with current drainage regulations. It connects to 110mm underground pipes using push fit joints, allowing for a straightforward installation process. Riser sections, covers and frames can be added to complete the system.
Product Specifications
- Material: uPVC
- Chamber Diameter: 320mm
- Connection Size: 110mm
- Application: Underground drainage
- Colour: Black





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