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Drainage

Drainage moves surface water away from an area. Drainage products from sump units, gratings, couplings, end caps and much more; Howarth have everything you need to complete your drainage system. 

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  • Brett Martin Rainwater 114mm Squarestyle Gutter Support Bracket Black 46 x 135 x 78mm Brett Martin Rainwater 114mm Squarestyle Gutter Support Bracket Black 46 x 135 x 78mm

    Brett Martin Rainwater 114mm Squarestyle Gutter Support Bracket Black 46 x 135 x 78mm

    Brett Martin Rainwater 114mm Squarestyle Gutter Support Bracket Black 46 x 135 x 78mm is a quick & easy product to Install due to it's lightweight and durable nature. Used to hold the 114mm Squarestyle gutter in place. It features an integral flexible...
  • Brett Martin Rainwater 65mm Square Downpipe Bracket Black 112 x 95 x 20mm

    Brett Martin Rainwater 65mm Square Downpipe Bracket Black 112 x 95 x 20mm

    Brett Martin Rainwater 65mm Square Downpipe Bracket Black 112 x 95 x 20mm is a quick & easy product to Install due to it's lightweight and durable nature. Used to fix Brett Martin's 65mm square downpipe to the wall. All Brett Martin products are...
  • Brett Martin Rainwater 114mm Squarestyle Gutter Black 4000 x 114 x 62mm Brett Martin Rainwater 114mm Squarestyle Gutter Black 4000 x 114 x 62mm

    Brett Martin Rainwater 114mm Squarestyle Gutter Black 4000 x 114 x 62mm

    Brett Martin Rainwater 114mm Squarestyle Gutter Black 4000 x 114 x 62mm is a quick & easy product to Install due to it's lightweight and durable nature. The contemporary style gutter is suitable for larger domestic roofs and is compatible with the 65mm...
  • Brett Martin 40mm Waste Pipe P/P Black 3000 x 41 x 41mm

    Brett Martin 40mm Waste Pipe P/P Black 3000 x 41 x 41mm

    Our soil & waste range of products includes pipes and fittings in both push-fit and solvent options, an overflow system, traps and compression fittings for all domestic and commercial applications contact us for more information. All Brett Martin...
  • Brett Martin Rainwater 114mm Squarestyle External Stopend Black 50 x 135 x 79mm Brett Martin Rainwater 114mm Squarestyle External Stopend Black 50 x 135 x 79mm

    Brett Martin Rainwater 114mm Squarestyle External Stopend Black 50 x 135 x 79mm

    Brett Martin Rainwater 114mm Squarestyle External Stopend Black 50 x 135 x 79mm is a quick & easy product to Install due to it's lightweight and durable nature. A range of quality uPVC Rainwater gutter and downpipe systems are suitable for both new build...
  • Brett Martin 32mm 90' Solvent Knuckle Bend Black 60 x 60 x 36mm

    Brett Martin 32mm 90' Solvent Knuckle Bend Black 60 x 60 x 36mm

    Our soil & waste range of products includes pipes and fittings in both push-fit and solvent options, an overflow system, traps and compression fittings for all domestic and commercial applications contact us for more information. All Brett Martin...
  • Brett Martin Rainwater 114mm Squarestyle Gutter Union Bracket Black 102 x 135 x 79mm Brett Martin Rainwater 114mm Squarestyle Gutter Union Bracket Black 102 x 135 x 79mm

    Brett Martin Rainwater 114mm Squarestyle Gutter Union Bracket Black 102 x 135 x 79mm

    Brett Martin Rainwater 114mm Squarestyle Gutter Union Bracket Black 102 x 135 x 79mm is a quick & easy product to Install due to it's lightweight and durable nature. A range of quality uPVC Rainwater gutter and downpipe systems are suitable for both new...
  • Brett Martin Rainwater 65mm Square Downpipe Shoe Black 100 x 140 x 65mm

    Brett Martin Rainwater 65mm Square Downpipe Shoe Black 100 x 140 x 65mm

    Brett Martin Rainwater 65mm Square Downpipe Shoe Black 100 x 140 x 65mm is a quick & easy product to Install due to it's lightweight and durable nature. A range of quality uPVC Rainwater gutter and downpipe systems are suitable for both new build and...
  • Cascade Rainwater 68mm Round Cast Iron Effect 75mm Offset Black 240 x 143 x 70mm

    Cascade Rainwater 68mm Round Cast Iron Effect 75mm Offset Black 240 x 143 x 70mm

    Cascade Rainwater 68mm Round Cast Iron Effect 75mm Offset Black 240 x 143 x 70mm is a quick & easy product to Install due to it's lightweight and durable nature. A range of quality uPVC Rainwater gutter and downpipe systems are suitable for both new...
  • Brett Martin 110mm Plain End Soil Pipe Black

    Brett Martin 110mm Plain End Soil Pipe Black

    Our soil & waste range of products includes pipes and fittings in both push-fit and solvent options, an overflow system, traps and compression fittings for all domestic and commercial applications contact us for more information. All Brett Martin...
  • Brett Martin 110mm Single Socket Pipe Terracotta

    Brett Martin 110mm Single Socket Pipe Terracotta

    £52.42 - £94.54 each (Ex VAT)
    £62.90 - £113.45 each (Inc VAT)
    3m or 6m length single socket SN8 pipe suitable for 110mm drainage layouts. Our terracotta single socket pipe is ideal for any professional job, quickly & easily to install. Kite marked and manufactured in the UK to BS EN 1401:2019 certification.
  • Brett Martin Rainwater 114mm Squarestyle Running Outlet Black 179 x 135 x 130mm Brett Martin Rainwater 114mm Squarestyle Running Outlet Black 179 x 135 x 130mm

    Brett Martin Rainwater 114mm Squarestyle Running Outlet Black 179 x 135 x 130mm

    Brett Martin Rainwater 114mm Squarestyle Running Outlet Black 179 x 135 x 130mm is a quick & easy product to Install due to it's lightweight and durable nature. A range of quality uPVC Rainwater gutter and downpipe systems are suitable for both new build...
  • Brett Martin Square Hopper And Grid Black 210 x 210 x 140mm

    Brett Martin Square Hopper And Grid Black 210 x 210 x 140mm

    Our comprehensive range of underground products include pipes in up to 13 diameters from 58.9mm to 600mm, industry compliant fittings All Brett Martin products including Brett Martin Square Hopper And Grid Black 210 x 210 x 140mm are manufactured under...
  • Cascade Rainwater 65mm Square Cast Iron Effect 92.5' Spigot Bend Black 100 x 95 x 65mm

    Cascade Rainwater 65mm Square Cast Iron Effect 92.5' Spigot Bend Black 100 x 95 x 65mm

    Cascade Rainwater 65mm Square Cast Iron Effect 92.5' Spigot Bend Black 100 x 95 x 65mm is a quick & easy product to Install due to it's lightweight and durable nature. This is commonly used to allow the 65mm square downpipe to connect to the running...
  • Brett Martin Double Socket PVC Slip Coupler Terracotta

    Brett Martin Double Socket PVC Slip Coupler Terracotta

    £14.99 - £31.86 each (Ex VAT)
    £17.99 - £38.23 each (Inc VAT)
    Double socket slip coupler suitable for use with Brett Martin's 110mm / 6inch or 160mm / 8inch drain systems. Manufactured in the UK and conform to BS EN 1401. They are incredibly durable, lightweight and easy to install underground drainage coupler,...
  • Brett Martin Rainwater 114mm Squarestyle 135' Gutter Angle Black 120 x 120 x 79mm Brett Martin Rainwater 114mm Squarestyle 135' Gutter Angle Black 120 x 120 x 79mm

    Brett Martin Rainwater 114mm Squarestyle 135' Gutter Angle Black 120 x 120 x 79mm

    Brett Martin Rainwater 114mm Squarestyle 135' Gutter Angle Black 120 x 120 x 79mm is a quick & easy product to Install due to it's lightweight and durable nature. A range of quality uPVC Rainwater gutter and downpipe systems are suitable for both new...
  • Brett Martin Rainwater 114mm Squarestyle 90' Gutter Angle Black 165 x 165 x 79mm Brett Martin Rainwater 114mm Squarestyle 90' Gutter Angle Black 165 x 165 x 79mm

    Brett Martin Rainwater 114mm Squarestyle 90' Gutter Angle Black 165 x 165 x 79mm

    Brett Martin Rainwater 114mm Squarestyle 90' Gutter Angle Black 165 x 165 x 79mm is a quick & easy product to Install due to it's lightweight and durable nature. A range of quality uPVC Rainwater gutter and downpipe systems are suitable for both new...
  • Brett Martin Rainwater 114mm Squarestyle Stopend Outlet Black 180 x 120 x 132mm Brett Martin Rainwater 114mm Squarestyle Stopend Outlet Black 180 x 120 x 132mm

    Brett Martin Rainwater 114mm Squarestyle Stopend Outlet Black 180 x 120 x 132mm

    Brett Martin Rainwater 114mm Squarestyle Stopend Outlet Black 180 x 120 x 132mm is a quick & easy product to Install due to it's lightweight and durable nature. A range of quality uPVC Rainwater gutter and downpipe systems are suitable for both new build...
  • Brett Martin Rainwater 65mm Plain End Square Downpipe Black 5500 x 65 x 65mm

    Brett Martin Rainwater 65mm Plain End Square Downpipe Black 5500 x 65 x 65mm

    Brett Martin Rainwater 65mm Plain End Square Downpipe Black 5500 x 65 x 65mm is a quick & easy product to Install due to it's lightweight and durable nature. Gloss effect uPVC 65mm square downpipe compatible with Brett Martin's 106mm Prostyle and 114mm...
  • Cascade Rainwater 65mm Square Cast Iron Effect Socketed Downpipe & Lugs Black 2500 x 65 x 65mm

    Cascade Rainwater 65mm Square Cast Iron Effect Socketed Downpipe & Lugs Black 2500 x 65 x 65mm

    Cascade Rainwater 65mm Square Cast Iron Effect Socketed Downpipe & Lugs Black 2500 x 65 x 65mm is a quick & easy product to Install due to it's lightweight and durable nature. Gloss effect uPVC 65mm square downpipe compatible with Brett Martin's 106mm...
  • Black Gutterbrush Debris Eliminator 4000mm

    Black Gutterbrush Debris Eliminator 4000mm

    Using a Black Gutterbrush Debris Eliminator helps to prevent debris such as moss, leaves, twigs and seeds from blocking the gutter.It is easy to install and an essential in making sure your gutters work properly all year round.
  • Brett Martin 0'-30' Single Socket Adjustable Bend Grey 180 x 135 x 135mm

    Brett Martin 0'-30' Single Socket Adjustable Bend Grey 180 x 135 x 135mm

    Our soil & waste range of products includes pipes and fittings in both push-fit and solvent options, an overflow system, traps and compression fittings for all domestic and commercial applications contact us for more information. All Brett Martin...
  • Brett Martin 11.25' Double Socket Bend Terracotta

    Brett Martin 11.25' Double Socket Bend Terracotta

    £19.74 - £60.09 each (Ex VAT)
    £23.69 - £72.11 each (Inc VAT)
    Double socket bend at 11 1/4 degree angle for use with Brett Martin's 110mm or 160mm drain systems. Our terracotta double socket bend is ideal for any professional job, quickly & easily to install. Kite marked and manufactured in the UK to BS EN...
  • Brett Martin 11.25' Single Socket Bend Terracotta

    Brett Martin 11.25' Single Socket Bend Terracotta

    £19.10 - £49.58 each (Ex VAT)
    £22.92 - £59.50 each (Inc VAT)
    Single socket bend at 11 1/4 degree angle for use with Brett Martin's 110mm 4inch or 160mm 6 inch drain systems. Manufactured in the UK and conform to BS EN 1401. They are incredibly durable, lightweight and easy to install underground drainage bend, due...

Drainage

The drainage of rainwater is significantly important when starting a construction project, as without any efficient drainage we would be prone to increased flooding, which could ultimately cause problems for buildings and the land itself.

At Howarth, we offer a wide range of ACO products to provide a solution for controlling surface water. Plastic drainage systems are widely popular because of how lightweight, flexible, and easy to use they are. They are also incredibly strong and can transport water through land that may have been contaminated. Our rainwater plastic plumbing systems have been designed to collect and transport rainwater for harvesting (for example, a garden) or for directing it to the main drainage system. Drainage pipes are typically one of the ways in which we can direct water flows and are efficient in providing optimal garden and property drainage, decreasing the likelihood of groundwater.

If you are interested in purchasing any drainage pipes or products, or are just seeking further advice, please contact your local friendly Howarth branch.

How to guides


Residential drainage solutions

Let’s look at the features to consider when installing residential water management solutions…


A Class Apart: Drainage Load Classes

A class apart: all you need to know when it comes to drainage.