Althon Topslot drainage is an elegant unislot drainage channel suitable for a range of applications from residential developments, urban regeneration schemes to light industrial sites. The single slot is a discreet and effective way to re-direct surface water away from site.
The lightweight polymer drainage channel body makes installation easy, fast and safe. Currently available in nominal widths of 100 and 150mm suitable for applications up to load class C250. The Althon Topslot Drainage Channel satisfies new European standard EN1433 for drainage channels set in trafficked surfaces.