RainDrain B 125
Introduction to the system

ACO RainDrain B 125 polymer concrete light duty channel drainage system with cast iron grating.

Manufactured from Vienite, ACO’s high strength recycled polymer concrete, the 1m channel unit comes complete with a cast iron grating suitable for pedestrian areas, domestic drives and small private car parks (Load Class B 125). image

ACO RainDrain B 125 has a full set of accessories available to provide a wide variety of quick and professional installations.

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  • Technical Summary
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  • Manufactured from Vienite - ACO’s high strength recycled polymer concrete
  • Lightweight design for easy handling and installation
  • Profile improves speed of water and promotes self cleansing
  • Channels interlock for quick and simple on-site fabrication
  • Channel shape anchors product into concrete surround
  • Sealant groove for simple watertight installation
  • Clip locking grating for secure and simple installation
  • Knock-out for connection to Ø110mm PVC-U pipe
  • CE marked and fully certified to Load Class B 125 BS EN 1433:2002
  • Ideal for driveways, small private car parks and pedestrian precincts


  • Easy and quick to install
  • Clip locking grating for secure installation
  • Channel design improves flow velocity, promotes self cleansing
  • Drains up to 190sqm
  • Full range of accessories for a professional installation

Recommended applications

  • Landscaping
  • Driveways
  • Residential developments

Not recommended applications

  • Car parking areas
  • Threshold drainage

Product Name

RainDrain B 125

Product code



Channel with cast iron grating

Dimensions overall (mm)

1000 (L) x 118 (W) x 97 (D)


10.97 kg


Channel made from Vienite polymer concrete


Sump unit, closing end cap, outlet end cap, foul air trap, drain union, lifting tool

  • Click for help
  • Vienite - Recycled material
  • CPR compliance documents
  • Train with ACO
  • NBS Plus Product Specification
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