# Underground Chamber Base – 110mm Outlets

This Underground Shallow Inspection Chamber Base (PPIC) has a 450mm diameter and is designed for 110mm drainage systems. It provides easy access for inspection and maintenance of underground drainage layouts.

The chamber features a 110mm main channel with two 110mm side inlets positioned at 90° to the main channel, along with two additional 110mm inlets at 45°, allowing for flexible pipe connections within the drainage system.

With a maximum invert depth of 600mm (0.6m), this inspection chamber base is ideal for shallow drainage installations, offering a practical and durable solution for residential and commercial underground drainage networks.

## Details

- **Price:** 43.5 GBP - 68.01 GBP
- **Vendor:** BRETT MARTIN PLUMBING & DRAINAGE (B80B)
- **Type:** Underground Drainage
- **Tags:** Building Materials, Chamber Base, Double Socket, Drainage, Local, Underground Drainage

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 315mm | 43.50 GBP | In stock |
| 450mm | 68.01 GBP | In stock |

## Images

- Black plastic underground drainage inspection chamber riser base with multiple pipe inlets
- Black plastic underground drainage inspection chamber base with multiple pipe inlets

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/products/underground-chamber-base-315mm-x-110mm-outlets-b3150)
> Updated: 2026-06-23