Polypipe Soil

The Polypipe SG40W is a 110mm strap boss designed for secure back-fix connections in soil and vent systems. Made from durable PVCu, it features a nut and bolt fastening system and requires a compatible boss adaptor for connecting additional waste pipes. Certified to BS EN 1329-1 and BS 4514, this fitting ensures reliable, leak-free performance in domestic plumbing applications, making it ideal for both new installations and maintenance work.

The Polypipe SPV110B Air Admittance Valve 4in/110mm is a high‑quality PVCu solvent socket valve designed for 110 mm soil/vent systems. Suitable for external use, it allows air into wastewater drainage and prevents foul gases from entering the building. Certified to BS4514 & EN1329, it’s ideal for 4‑inch soil stacks in commercial or domestic installations.

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.

The Polypipe Soil 4" Socket Plug in Black is a reliable solution for sealing unused soil pipe sockets. Made from durable material, it ensures a secure and leak-proof closure, making it perfect for maintaining the integrity of your plumbing system.

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.

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.

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.

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.

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.

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.