Below Ground Drainage Systems
One range. Endless opportunities.
Our below ground drainage product portfolio includes the UK's largest range of sewer pipes, fittings and chambers for all your Domestic and Residential below ground drainage projects. Whatever the size or scale of your project, we'll help you find the below ground drainage systems you want that deliver the solutions you need.
We provide robust, sewer gas resistant pipes for new and replacement gravity sewer systems - the widest product range for the best solutions possible for your project.
From beginning to end, our below ground drainage systems look after water and waste throughout their journey, whilst making installation faster thanks to their flexibility, strength and easy handling properties.
Polypipe below ground drainage systems are:
- Adopted by UK water companies under Sewers for Adoption 7 and Sewers for Scotland
- Kitemarked to BS EN 13476, BE EN 1401 and WIS 4-35-01
- BBA Approved
- Pipes manufactured to stiffness classification SN8

Domestic Below Ground Drainage Systems
Anti-Splash Concrete Surrounds
Polypipe Anti-Splash Concrete Surrounds are supplied factory bonded to PVCu gullys and hoppers as a complete unit ready to install on site. Certified to BS 4660:2000. ...
Underground Drainage Adaptors
Polypipe Underground Drainage Adaptors are certified to BS 4660:2000 and hold the Kitemark Licence KM59284. ...
Flexicon - Flexible Rubber Couplers and Adaptors
Polypipe flexicon rubber couplings and adaptors are certified to BS EN 295-4 and WIS 4-41-01 and hold the Kitemark Licence KM506832. The range also includes vitrified clay pipes, fittings and pipe jo ...
Sewerdrain Gravity Sewer System
Polypipe Sewerdrain Gravity Sewer products include couplings, adaptors and plugs which are certified to BS EN 1401-1 and hold the Kitemark Licence KM06383. The system is manufactured in PVC ...
Underground Drain - PVCu
Polypipe Underground Drain - PVCu products including bends, junctions, gullys and other ancillaries which are certified to BS 4660:2000, BS EM 1401-1 and hold the Kitemark Licence KM 59284 or KM063 ...
Polycore and Polyrib Drainage - PVCu
Polycore and Polyrib underground drainage systems are ideal for agricultural and non-specification projects. Manufactured from durable PVCu and available in terracotta brown, Polycore products are compa ...
Access Fittings & Puddle Flanges - PVCu
Polypipe Access Fittings & Puddle Flanges are certified to BS 4660:2000 and hold the Kitemark Licence KM59284. The system is manufactured in PVCu to provide strength, durability and ease of insta ...
Settlement Fittings
Polypipe settlement fittings are for situations where differential settlement may be an issue. Manufactured in PVCu to provide strength, durability and ease of installation. ...
Channel Components - PVCu
Polypipe Channel Components are certified to BS 4660:2000 and hold the Kitemark Licence KM59284. The system is manufactured in PVCu to provide strength, durability and ease of installation, while our ...
Inspection Chambers, Covers and Frames - Polypropylene
Polypipe Inspection Chambers, Covers and Frames are made from Polypropylene and are black unless otherwise stated. Loading Classification for Covers and Frames: A = Equivalent to Class A15 lo ...
SFA7 Inspection Chambers, Covers and Frames - Polypropylene
Polypipe Inspection Chambers, Covers and Frames are made from Polypropylene and are black unless otherwise stated. Certified to BS EN 13598-2 and/or EN 124-2. They hold the kitemark license KM585205 and ...
SFA7 Pipe Riser Inspection Chambers - Polypropylene
Polypipe SFA7 Pipe Riser Inspection Chambers are made from Polypropylene and are terracotta unless otherwise stated. Certified to BS EN 13598-2 and holds Kitemark license KM585205. ...
IC600 Pipe Riser Inspection Chambers - Polypropylene
The IC600 range of inspection chambers is a safer and more cost-effective alternative to traditional concrete ring manholes for the maintenance or inspection of sewers or drains. Designed f ...
Polysewer Gravity Sewer System - PVCu
Polysewer is a range of PVCu structured wall pipes and fittings available in diameters 150-300mm. The complete system includes a range of couplings, seals, bends, junctions and accessories. Polysewer ...
Channel and Slot Drainage - PP
Polypipe domestic drainage channel range provides you with everything you need to remove the standing water from around your property. Sturdy and simple to fit, the system directs rain water away from t ...
Sewerdrain Gravity Sewer System - PVCu
Polypipe Sewerdrain Gravity Sewer Systems are certified to BS EN 1401-1 and hold the Kitemark Licence KM06383. The system is manufactured in PVCu to provide strength, durability and ease of inst ...
Flexicon Reducing Bushes
Flexicon Reducing Brushes are compatible with vitrified clay pipes. The range also includes fittings and pipe joints for drains and sewers to BS EN 295, which hold the Kitemark Licence KM506831. ...
Underground Ancillaries
Polypipe's Underground Ancillaries includes Lubricants, Grease and Cemment which can be used with our Above Ground Drainage products. ...
Water Service Pipes MDPE PE80
Polypipe MDPE Water Service Pipe is available in two pressure variants and a choice of diameters to suit your project. A robust, easy to handle polyethylene pipe - it is suitable for potable an ...
Water Service Pipes MDPE PE80
Polypipe MDPE Water Service Pipe is available in two pressure variants and a choice of diameters to suit your project. A robust, easy to handle polyethylene pipe - it is suitable for potable an ...
Polyfast Polyethylene Compression Fittings
Manufactured from durable MDPE, Polyfast is suitable for all potable mains water applications. Easy to handle on site, it offers secure compression fittings for quick installation, plus excellent flow r ...
Polyguard Barrier Pipe & Fittings
Polyguard is a pipe and fittings system designed to maintain a clean potable water supply in contaminated land. A blue polyethylene pressure pipe with an aluminium barrier layer, it is ideal for brow ...
Water Supply Pipe and Fittings Ancillaries
Polypipe pipe cutters suitable for use with our Water Supply Pipe. ...
Gas Pipe
Our gas pipe is available in 20 - 75mm diameters in 50mm up to 120m length coils. All combinations are compatible with UK Gas industry approved electrofusion fittings. Other diameter ...
Miscellaneous
Miscellaneous products include and expansion tank and lid, galvanised metal backing plate, bit tub bucket, tote bin and tote bin lid. ...
Polystorm Modular Water Storage
PolystormModular Water Storage Units are a cellular storage unit used to create underground attenuation or soakaway systems. ...
Silt Traps and Flow Control
Located upstream of retention, attenuation and infiltration drainage systems, RIDGISTORMSeparate Silt Traps capture and retain silt and separate out other particles by encouraging settlement in the unit ...
Rainstream Home & Garden
Polypipe Rainstream is a bespoke, fully engineered rainwater harvesting system based on the same proven technology as the Ridgistorm-XL large diameter pipe range. It’s a tank of exceptional stiffness ...
General Purpose Duct System - PVCu
Polypipe Civils General Purpose Duct Systems are manufactured from PVCu in various siszes. ...
Land Drainage Pipes and Couples - PVCu
Polypipe Civils Land Drainage Pipes and Couplers are made from PVCu, certified to BS 4962 and hold Kitemark License KM06710. ...
Ridgidrain
Ridgidrain is used for non-pressurised surface and sub-surface drainage applications. It’s the very first twinwall surface water drainage system in the UK with Highways Authority Product Appr ...
Ridgiduct, Ridgicoil & Polyduct
Ridgiduct is a twinwall cable protection system, specifically engineered to provide a light yet robust alternative to conventional cable protection. It has been specifically designed for applications in ...