Inspection Chamber Base – PVC – Residential & Commercial

Product Overview

The 450mm Inspection Chamber Base is expertly designed for underground foul and surface water drainage systems. It ensures reliable access for inspection, cleaning, and maintenance, accommodating both 160mm and 110mm pipe connections.

Constructed from high-strength polypropylene, this base offers long-term structural integrity and watertight performance under load. Its multiple inlets facilitate direct connection of mixed-diameter pipework, making it suitable for configurations where 160mm mains and 110mm branch lines converge.

Features & Benefits

• Dual-size connectivity: Supports both 160mm and 110mm pipes for versatile installations.
• Durable construction: Manufactured from high-strength polypropylene for enduring underground use.
• Multiple inlets: Provides flexible layout options for main and branch drainage runs.
• Enhanced accessibility: 450mm chamber diameter ensures easier access for rodding and inspection.
• Reliable performance: Suitable for both foul and surface water applications.

Applications

• Underground drainage: Secures inspection access for foul and surface water systems.
• Pipe junctions: Connects multiple 160mm and 110mm pipes within a single chamber.
• Residential drainage: Ideal for larger domestic systems with mixed pipe diameters.
• Light commercial works: Used in small commercial networks for enhanced access points.

Installation Guidance

• Excavation: Prepare excavation to fit chamber base dimensions and required invert level.
• Bedding: Place on a compacted granular bed for full support and alignment.
• Pipe connection: Insert 160mm or 110mm pipes into the correct inlets using compatible seals.

Frequently Asked Questions

Q: Can this chamber base handle both types of water systems?
A: Yes, it is suitable for both foul and surface water applications.

Q: What materials are used in the construction?
A: The chamber base is constructed from high-strength polypropylene for durability.

Q: Is it compatible with existing systems?
A: Yes, it is designed for use with standard 450mm risers and covers, forming a part of a modular assembly.