Description
The 450mm Silt Trap – 1.2m Deep with 110mm Pipework is a large-capacity vertical catchment chamber designed to intercept silt, sediment, and debris before it reaches a downstream drainage system. Installed at the start of a surface water drainage run, this trap prevents blockages and helps protect soakaways, crate systems, or pipework.
With a 450mm diameter and 1.2 metre depth, this silt trap provides a generous settlement area, allowing suspended solids to sink to the base while clean water flows out. The unit connects easily to 110mm drainage pipework and is constructed from heavy-duty plastic suitable for underground installation. It can be accessed from above for cleaning and optionally paired with a filter bucket (sold separately) for improved maintenance control.
Key Features
450mm Diameter Chamber High-capacity unit for effective silt settlement
1.2 Metre Depth Allows for increased sediment retention
110mm Inlet and Outlet Compatible with standard underground pipework
Debris Catchment Base Helps extend lifespan of downstream systems
Maintenance Access Riser top section allows easy access for inspection or cleaning
Specifications
Chamber Size 450mm diameter
Depth 1200mm (1.2 metres)
Connections 110mm inlet and outlet
Material Heavy-duty plastic
Installation Underground – installed upstream of soakaways or pipe runs
Applications
Ideal for use in:
• Protecting soakaway crates and attenuation systems
• Surface water drainage in driveways, yards, and car parks
• Landscaping and civil engineering projects
• Residential and commercial stormwater control
Why Choose Stanley John LTD?
At Stanley John LTD, we provide a complete range of silt traps, filter buckets, and drainage chambers for groundworks and civils. Based in Newbury, Berkshire, we serve contractors across Hampshire, Oxfordshire, Wiltshire, Surrey, Greater London, and surrounding counties.
Our drainage products are selected for durability, compatibility, and long-term performance on site.
➡ Browse our full range here:
Stanley John LTD Silt Traps & Buckets
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Stop debris at the source with the 450mm Silt Trap – 1.2m Deep with 110mm Pipework. Easy to install, low maintenance, and built for lasting performance — order now for fast UK delivery.




