RainDrain B 125 is designed to be suitable for multiple applications, all of them domestic, for example: Patios, Paths, Courtyards, Thresholds and Perimeters, Pedestrian Areas and Garage Thresholds, Driveways* and Private Car Parks*.
(*RainDrain B 125 is suitable for use with within driveways, however, if the driveway is subjected to regular traffic from heavier class vehicles, such as, Grocery delivery vans, Fuel delivery lorries, Farm vehicles, such as Tractors or similar it would be advisable to install a channel with a C 250 load classification, such HexDrain Pro or CivicDrain).

There’s a range of accessories suitable for use with RainDrain B 125, including a sump unit, outlet end cap, closing end cap and horizontal foul air trap.

A choice of B125 cast iron replacement gratings are also available.

The RainDrain B125 Sump Unit functions as a debris‑collection chamber that traps silt, leaves, and other particles to prevent blockages in underground pipework.  It can be installed as a catch pit or provide a horizontal outlet to a 110 mm PVC‑U pipe. The sump also support easy maintenance of the drainage system -  By collecting debris in a single accessible chamber, the sump makes it easy to maintain the system—simply remove the cover and clean out the chamber periodically.

Yes, the RainDrain B125 channel be cut to size; however, the channel joints must be properly sealed if a watertight joint is required.

We do not currently offer a product specifically for this application. However, the grating can be cut to allow the downpipe to enter the channel.