ACO Threshold Drain Slimline is a domestic door drainage system made from extruded plastic with a choice of aluminium, stainless or corten steel grating. Designed to prevent water ponding at entrances and patios, it is suitable for pedestrian traffic and modern landscaping projects, with a discreet 60mm width and 1m channel lengths.

  • Low-profile drainage channel for level thresholds and patios

  • Choice of aluminium, stainless or corten steel HeelGuard grating

  • Quick installation and connection to 110mm domestic soakaways

  • Body made from extruded polypropylene for durability

  • Suitable for Building Regulations Part M and Building Standards Section 4 installations

  • Range of accessories including corner units and vertical outlets

  • UKCA and CE marked to Load Class A 15 BS EN 1433:2002

Applications

  • Patios

  • Paths

  • Level thresholds

  • Block paving

Dimensions

Width 60mm

Channel length 1m

Performance

Load Class A 15 to BS EN 1433:2002

Materials

Extruded polypropylene body

Aluminium, 316 stainless steel, or corten steel grating

Finish

Patina finish on corten steel grating develops after exposure to rainwater

Options and variations

Grating options: silver or black aluminium, 316 stainless steel, corten steel

Accessories: corner units, end caps, bottom outlet, connector

Installation

Install channel 3–5mm below adjacent paving to prevent water backflow

Connects to 110mm pipe for domestic soakaways

Corten grating should be allowed to develop patina before installation on light or porous paving

Accreditations

UKCA and CE marked

Compliant with Building Regulations Part M (England and Wales)

Compliant with Building Standards Section 4 (Scotland)