For the catchment and removal of silt, debris and litter, before entering a surface water storage system. This model is primarily designed to be installed upstream of small to medium sized modular/crate type attenuation systems, ponds and swales.
One-piece ready to install unit with a robust twinwall body. This model features a primary filter basket on inlet, which is easily removed for maintenance. All 500 models are supplied with a coupling at the top of the main body which allows for an increase in invert by adding further extension risers.
Features & Benefits:
■ Improves water quality downstream of unit by removing silts, debris and litter
■ One-piece unit delivered ready to install, reducing installation time and costs
■ Quick and simple to install , is lightweight and can be lifted and installed by a single person
■ Eliminates wastage associated with in-situ construction
■ Factory tested for water tightness
■ Optional extension risers, offers deeper inverts to suit project
■ Pipework Options -110/160mm EN 1401 or 150mm twinwall
■ Granular Backfill
■ Chemically Resistant
Pipework 110, 160 or 150 Twinwall
Maximum Surface area 350-500m2