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Polypipe Soil Pipes & Fittings
Shop Polypipe soil pipes and fittings at Plumbco for above-ground drainage, WC connections and soil and vent systems. Our range includes 110mm soil pipe, bends, branches, connectors, pan connectors, access fittings and other Polypipe soil components for installation, replacement and repair.
Polypipe soil fittings are available in a range of configurations to suit different soil and waste installation requirements. Whether you're installing a new soil system or replacing an existing component, our range includes common 110mm fittings for connecting, changing direction, accessing and adapting soil pipework.
Polypipe 110mm Soil Pipe & Fittings
Choose from Polypipe 110mm soil pipe and fittings, including bends, branches, access fittings, connectors and pan connectors. We also stock soil components in different colours and configurations to suit different installation requirements.
When choosing a replacement soil fitting, check the pipe diameter, fitting type, connection method and compatibility with your existing system before ordering.
Browse our Polypipe soil pipes and fittings below to find the components you need for your plumbing or drainage installation.
Polypipe Soil 4" Balloon Grating - Black
SV42B
The Polypipe SV42B 4in/110mm Vent Terminal is a robust PVC fitting designed to provide reliable venting for soil, waste, and vent pipe systems. It ensures optimal airflow, reduces blockages, and maintains secure, leak-free connections. Suitable for domestic and commercial plumbing applications, this vent terminal is easy to install and built for long-lasting performance. Available at Plumbco for professional plumbing solutions.
£4.47 incl tax
Polypipe Soil 4" Socket Plug - Black
SH46B
110mm black uPVC socket plug (SH46B) designed to securely seal off soil and waste pipe systems. Ideal for plastic plumbing installations, it provides a watertight, durable closure for unused pipe sockets in domestic and commercial drainage applications.
£9.49 incl tax
Polypipe ST404G 110mm 45° Double Socket Y Branch - Grey
ST404G
The Polypipe ST404G 110mm 45° Double Socket Branch is a PolySoil® fitting designed for use with compatible 110mm soil drainage systems. With a 45° angle and push-fit connections, it provides a practical solution for creating a branch connection within soil pipe installations.
Manufactured from durable grey uPVC, the ST404G is suitable for new build, on-plot drainage and repair, maintenance and improvement (RMI) applications, as well as residential soil drainage.
Delivery: Royal Mail Tracked 48 £2.99 (2–3 working days) or Tracked 24 £4.00 (1–2 working days). Free collection from our Wellingborough branch.
Manufactured from durable grey uPVC, the ST404G is suitable for new build, on-plot drainage and repair, maintenance and improvement (RMI) applications, as well as residential soil drainage.
Delivery: Royal Mail Tracked 48 £2.99 (2–3 working days) or Tracked 24 £4.00 (1–2 working days). Free collection from our Wellingborough branch.
£31.19 incl tax
Polypipe Soil 4" - 2 Boss Branch - Grey
ST401G
The Polypipe ST401G Single Branch 4in/110mm 92½° Equal (2 Boss) is a robust PVCu soil fitting designed for efficient waste and soil management in residential and commercial drainage systems. Featuring a 92.5° bend and twin boss connections, it allows for the integration of additional waste pipes while maintaining a smooth flow and secure joint. Manufactured to BS EN 1329 standards, this grey soil pipe fitting ensures a long-lasting, leak-free installation that’s compatible with Polypipe soil and vent systems. Ideal for new builds, refurbishments, and professional plumbing installations.
£24.68 incl tax
Polypipe Soil 4" Long Boss Pipe Single Socket - Grey
SJ454G
The Polypipe SJ454G Boss Pipe 4in/110mm is a durable PVC-U fitting designed for soil, waste, and vent systems. It requires a boss adaptor for secure installation, ensuring a stable, leak-free connection. Ideal for domestic and commercial plumbing applications, this boss pipe delivers reliable, long-lasting performance and easy integration into standard 110mm pipework. Available at Plumbco for professional plumbing solutions.
£13.96 incl tax
Polypipe Soil 4" Short Boss Pipe Double Socket - Grey
SE60G
The Polypipe SE60G Short Boss Pipe 4in/110mm is a high-quality PVCu soil pipe designed for reliable domestic and commercial drainage systems. Featuring a double solvent socket, this pipe requires a boss adaptor for secure installation. Manufactured to industry standards, it ensures leak-free connections and long-lasting performance. Ideal for connecting soil and waste systems, the SE60G simplifies installation and maintenance, offering a durable and efficient solution for plumbing projects.
£5.00 incl tax
Polypipe Soil 4" Strap On Boss Pipe - Grey
SG40G
The Polypipe SG40G Strap Boss 4in/110mm is a robust PVC-U fitting designed for secure soil, waste, and vent pipe connections. Featuring a back fix nut and bolt design, it requires an adaptor for installation, providing a stable and reliable connection. Ideal for domestic and commercial plumbing applications, this strap boss ensures long-lasting, leak-free performance. Available at Plumbco for professional-grade plumbing solutions.
£5.09 incl tax
Polypipe Soil 40mm Boss Adaptor Mechanical - Grey
SN64G
The Polypipe SN64G 40mm Straight Adaptor (Solvent/Compression) is a high-quality grey PVC-U fitting designed for secure, reliable connections in 40mm soil, waste, and vent systems. Suitable for both solvent-weld and compression installations, this adaptor ensures a watertight seal and long-lasting durability. Certified to BS4514 and EN1329 standards, it’s the ideal choice for professional plumbers and DIY users looking for dependable drainage performance. Available now at Plumbco.
£4.05 incl tax
Polypipe Soil 50mm Boss Adaptor Mechanical - Grey
SN65G
The durable Polypipe SN65G Straight Adaptor in 50 mm size offers a reliable connection for both solvent-weld and compression systems. Designed for ease of installation on UK plumbing networks, this adaptor ensures a secure, leak-resistant join between compatible pipework. Ideal for domestic and commercial use, it delivers a high-quality fit and long-lasting performance — available now at Plumbco.
£5.54 incl tax
Polypipe Soil 4" Access Cap - Grey
SA62G
The Polypipe SA62G 4in/110mm Screwed Access Plug and Cap with spigot tail provides easy and secure access to drainage systems for inspection or maintenance. Made from durable PVCu, it ensures a reliable, leak-free connection for long-lasting performance in both domestic and commercial plumbing projects.
£15.64 incl tax
Polypipe Soil 4" Socket Plug - Grey
SH46G
The Polypipe SH46G Socket Plug 4in/110mm is a durable PVC-U fitting designed to securely cap the end of soil, waste, and vent pipes. It provides a reliable, leak-free seal, making it ideal for both domestic and commercial plumbing systems. Easy to install and compatible with standard 110mm pipework, this socket plug ensures long-lasting performance and helps maintain system integrity. Available at Plumbco for dependable plumbing solutions.
£9.49 incl tax
Polypipe Soil 4" Balloon Grating - Grey
SV42G
The Polypipe SV42G 4in/110mm Vent Terminal is a durable PVC fitting designed for soil, waste, and vent systems. It provides a reliable outlet for venting, ensuring optimal airflow and preventing blockages while maintaining a secure, leak-free connection. Suitable for domestic and commercial plumbing installations, this vent terminal is easy to install and built for long-lasting performance. Available at Plumbco for professional plumbing solutions.
£4.47 incl tax
Polypipe Soil 4" Air Admittance Valve - Grey
SPV110G
The Polypipe SPV110G is a 110mm air admittance valve (AAV) designed to prevent siphoning in soil and vent pipe systems. Made from durable PVCu with a solvent socket connection, it ensures a secure, leak-free installation. Suitable for both internal and external use, this valve allows air to enter the pipework when needed, maintaining correct pressure and improving system efficiency. Compliant with BS EN 12380 standards, the SPV110G is ideal for domestic and commercial plumbing applications, offering a compact and reliable solution for ventilating waste pipe systems.
£52.43 incl tax
Polypipe Soil 4" Single Socket - Black
SH43B
The Polypipe SH43B 4in/110mm Single Socket provides a secure and durable connection for PVCu pipes in drainage and soil systems. Designed for easy installation, it ensures leak-free performance and long-lasting reliability for both domestic and commercial plumbing projects.
£7.83 incl tax
Polypipe Soil 4" Pipe Bracket Nut & Bolt- Black
SC44B
The Polypipe SC44B Plastic Pipe Clips 4in/110mm are durable and reliable fixings for securing PVC-U soil and waste pipes. Designed to provide strong support while allowing for easy alignment, these clips ensure safe and stable pipe installation in domestic and commercial plumbing systems. Made from high-quality plastic, they resist corrosion and wear, making them ideal for long-term use. Available at Plumbco for fast and secure plumbing installations.
£2.91 incl tax
Polypipe 4" (110mm) 87.5° Soil Elbow Single Socket Black | SB409B
SB409B
The Polypipe SB409B 4" (110mm) Single Socket Soil Elbow is a black PVC-U fitting designed to provide a directional change in 110mm soil drainage systems. It features a push-fit connection at one end and a solvent-weld spigot at the other, providing flexible installation options for compatible soil pipework.
The elbow has an 87.5° angle and is part of the Polypipe PolySoil range, making it suitable for domestic soil drainage, new build, on-plot drainage and repair, maintenance and improvement applications.
The elbow has an 87.5° angle and is part of the Polypipe PolySoil range, making it suitable for domestic soil drainage, new build, on-plot drainage and repair, maintenance and improvement applications.
£16.79 incl tax
Polypipe Soil 4" 45Deg Elbow Single Socket- Black
SB412B
The Polypipe SB412B Single Socket Bend 4in/110mm at 135° is a high-quality PVC-U fitting designed for soil, waste, and vent pipe systems. Its 135° angle allows for smooth directional changes while maintaining optimal flow and minimizing blockages. Ideal for both domestic and commercial plumbing installations, this single socket bend is easy to fit and ensures long-lasting, leak-free performance. Available at Plumbco for reliable and professional plumbing solutions.
£16.79 incl tax
Polypipe Soil 4" - 2 Boss Branch - Black
ST401B
The Polypipe ST401B Single Branch 4in/110mm 92½° Equal (2 Boss) is a durable PVC-U fitting designed for efficient branch connections in soil, waste, and vent pipe systems. Its 92.5° angle ensures smooth flow, reduces blockages, and the 2 boss design provides secure, leak-free connections. Ideal for domestic and commercial plumbing applications, this branch fitting is easy to install and built for long-lasting performance. Available at Plumbco for professional plumbing solutions.
£24.68 incl tax
Polypipe 4" Short Boss Pipe Double Socket Black | SE60B
SE60B
The Polypipe SE60B 4" (110mm) Short Boss Pipe with Double Socket is designed to provide a connection point within soil drainage systems. Manufactured from durable black PVC-U, it features 110mm push-fit connections for quick and secure installation and is suitable for PolySoil drainage systems.
Ideal for new build, residential, on-plot drainage, repair, maintenance and improvement applications, this short boss pipe provides a practical connection point within soil drainage installations.
Ideal for new build, residential, on-plot drainage, repair, maintenance and improvement applications, this short boss pipe provides a practical connection point within soil drainage installations.
£5.00 incl tax
Polypipe Soil 4" Strap On Boss Pipe - Black (Also Use SG70B)
SG40B
The Polypipe SG40B Strap Boss 4in/110mm is a robust PVC-U fitting designed for secure connections in soil, waste, and vent pipe systems. Featuring a back fix nut and bolt design, it requires a compatible adaptor for installation, ensuring a leak-free, reliable connection. Ideal for both domestic and commercial plumbing applications, this strap boss is easy to install and built for long-lasting performance. Available at Plumbco for professional plumbing solutions.
£5.09 incl tax
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