Description
Key Features
- Single-piece, factory-assembled chamber units
- Robust rotationally moulded LLDPE bases offering excellent chemical and impact resistance
- Fully compatible with 150mm MetroDrain twinwall systems
- Profiled base design to enhance structural strength
- Stepped base configuration, providing a 50mm drop from side inlets to the main channel
- Built-in fall from the primary inlet to the outlet to encourage efficient water flow
- Available with a base unit and five standard chamber depths
- Access shafts can be easily trimmed on site to suit installation depth
- Suitable for installation in granular backfill
Typical Applications
- Above-ground access points for inspection and maintenance of surface water drainage systems
- Suitable for installations up to a maximum depth of 3,000mm to pipe soffit
- Non-adoptable installations up to 3,000mm









