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Underground Drainage



In this section you will find standard 110mm and 160mm pipes and fittings; as well as channel drainage (slotted drains for use in draining stormwater from driveways and patios), sewage treatment plants for properties that are not connected to mains drainage and subfloor ventilation products that are generally installed when the first drainage fittings are introduced to the site.
 

Features & Benefits of the 110mm & 160mm Drainage System

Our 110mm Drainage, which is the most common size for domestic drainage in the UK, is manufactured to BS-EN 1401 and BS 4660.
 
All of our underground drainage pipes and the majority of our fittings are manufactured from UPVC, and all pipe, bends, gullies and connectors in the drainage system are commonly manufactured in a Golden Brown colour.
 

Compatibility with Soil & Waste Systems

Our underground drainage products are fully compatible with our above ground soil and waste systems.
 
In this section you will find all of the most commonly used drainage bends and different types of connectors and adaptors along with gully traps and other basic components of the drainage system. This system is interchangeable with all other leading manufacturers 110mm and 160mm systems.
 

Drainage Installation Guides

You can find hints and tips on installing different types of drainage products in our Guides and Tips section below, and also more information on how to lay drainage pipes, but if you are unable to find information or the products that you need, or you are in need of any other technical advice, please contact Drainage Sales on 01206 931404 or email us with your question.
 

Our selection of underground drainage products includes 110mm PVC pipes and fittings (also available in bulk purchases), 160mm PVC pipes and fittings, site safety gear, sewage treatment plants and subfloor ventilation. Read more about Underground Drainage

110mm & 160mm PVC Pipes & Fittings: Our 110mm Drainage, which is the most common size for domestic drainage in the UK, and 160mm Drainage products are manufactured to BS-EN 1401 and BS 4660.  All of our underground drainage pipes and the majority of our fittings are manufactured from UPVC.

Drainage Compatibility: Our underground drainage products are fully compatible with our above ground soil and waste systems.

Sewage Treatment Plants: Ideal for properties that are not connected to mains drainage 

Subfloor Ventilation Products: Generally installed when the first drainage fittings are introduced to the site.

Site Safety Equipment: Find gloves and barrier fencing to keep everyone on site as safe as possible.

Bulk Purchases: For larger sites/contractors or for Merchants who wish to stock and sell our products we offer bulk purchasing terms on our fastest moving items.

Underground Drainage Installation:  For more detailed instructions underground drainage use and installation, please visit our Guides and Tips section.

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Guides & Reviews

Drainage Pipe Junctions - Product Review (Video)

Drainage Pipe Junctions - Product Review (Video)

Learn about 90 and 45 degree drainage junctions and where they are used in this short and informative video.

Drainage Couplings - Product Review (Video)

Drainage Couplings - Product Review (Video)

This article contains videos about both of our drainage couplings, slip and non-slip. Watch to find out what the differences are.

Drainage Pipe Bends - Product Review (Video)

Drainage Pipe Bends - Product Review (Video)

Learn about the three main types of drainage pipe bend we stock; single bend socket, double bend socket and the rest bend with these videos.

Guide To Home Maintenance

Guide To Home Maintenance

Learn all about the ins and outs of basic Home Maintenance with our Interactive Guide For Home Owners.

How To Bleed Your Radiators

How To Bleed Your Radiators

Are your radiators performing properly? If you have cold spots on the radiator, it might need bleeding. Find out how to bleed your radiator here.

Frozen or Burst Pipes

Frozen or Burst Pipes

Find out how to thaw your frozen pipes in the winter and what to do if your pipes burst.

Top Tips For Buying Drainage Online

Top Tips For Buying Drainage Online

This helpful article gives tips on purchasing drainage materials, from selecting suppliers to comparing prices and checking your list.

Comparing PVC Drainage to Other Materials

Comparing PVC Drainage to Other Materials

Not sure whether to install clay or PVC pipes? Read on to learn about the differences between the two systems.

Drain Odours - The Main Causes and Cures

Drain Odours - The Main Causes and Cures

There are few things more unpalatable than drain odours – especially inside a house. This article explains how to solve the problem.

Tips for Keeping Household Drains Clear

Tips for Keeping Household Drains Clear

Drainage Sales gives a few hints and tips on how to avoid blocked drains in this short video - click here to see it!

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