Shop Wavin OsmaSoil pipes and fittings at Plumbco for reliable soil and waste drainage installations. The range includes soil pipe, bends, branches, connectors, access fittings and other components for domestic and commercial plumbing projects.
Whether you're installing a new soil system, extending an existing one or replacing a worn fitting, you'll find a wide selection of genuine Wavin OsmaSoil fittings in a range of sizes and configurations.
Wavin OsmaSoil Pipes & Fittings
Choose from soil pipe, bends, branches, access fittings, couplers, connectors and adaptors, with push-fit and solvent-weld options available across the OsmaSoil range. Wavin OsmaSoil is available in 82mm, 110mm and 160mm systems, with 110mm and 160mm pipe also available with Wavin's Recycore technology.
Browse the range below to find the Wavin OsmaSoil pipe or fitting you need for your next installation or repair.
The Wavin Osma Squareline Gutter Angle 90° (4T803W) is a 100mm white PVC elbow, designed to change gutter direction efficiently and maintain secure rainwater flow in Squareline gutter systems.
The Wavin Osma Squareline Stopend Outlet (4T807B) is a 100mm black PVC gutter fitting, designed to securely terminate Squareline gutters and direct rainwater into downpipes for efficient drainage.
The Wavin Osma Squareline Pipe Shoe and Bracket 61mm Black (4T832B) is designed to direct rainwater safely away from buildings at the base of a Squareline downpipe. This combined shoe and fixing bracket provides a tidy, secure finish for rainwater drainage systems, helping prevent water damage and splashback.
Manufactured from durable PVC-U for long-lasting external use, it’s fully compatible with the Wavin Osma Squareline gutter and downpipe system, making it ideal for new installations, refurbishments and replacement gutter fittings across UK homes and commercial properties.
The Wavin Osma Squareline Pipe Bend 87.5° 61mm Black (4T862B) is a durable PVC‑U rainwater downpipe bend designed for the SquareLine 61mm drainage system. Ideal for domestic and light commercial rainwater installations, this 87.5° angle pipe bend delivers a precise change of direction with secure sealing and long‑lasting weather‑resistance. Finished in sleek black to blend seamlessly with modern guttering, it’s compatible with other Wavin Osma SquareLine components and engineered for reliable performance in exterior drainage applications.
The Wavin OsmaS 50mm PVCU Boss Adaptor (2S403E) is a reliable connector designed to join soil and waste pipes. Ideal for 50mm PVCU systems, it ensures a secure, leak-free connection for professional plumbing installations.
The Wavin OsmaW PP Bend 45° WT 40 5W163W is a durable polypropylene fitting designed to provide a smooth directional change in 40 mm waste pipe systems. Ideal for both domestic and commercial plumbing, it ensures a secure, watertight fit and easy installation for reliable waste management.
The Wavin OsmaW 50mm ABS Bend 90° (2Z161G) is a robust grey waste pipe bend for smooth directional changes in 50mm soil and waste systems. Designed from durable ABS, it ensures reliable performance for domestic and commercial plumbing.
The Wavin Osma StormLine 8T843B 90° Internal Gutter Angle in Black is a premium-quality PVC-U fitting designed to link two StormLine gutter sections at internal corners. Ideal for high-capacity rainwater systems, it ensures a watertight seal and efficient water flow for both residential and commercial roofing. Made from durable, UV-resistant materials, this fitting offers long-lasting protection against weathering and corrosion, while its push-fit design makes installation quick and secure.
The Wavin Osma StormLine 8T819B Gutter Support Bracket is designed to support 111mm StormLine guttering in compatible rainwater drainage systems. Finished in black, this underslung bracket features adjustable fixing wings and a central fixing point to help with gutter line and level adjustment during installation.
A screw retainer helps hold the fixing screw in position during fitting. The bracket is suitable for wall mounting and is designed for use with the Wavin Osma StormLine high-capacity gutter system.
The Wavin Osma RoundLine OT024N Pipe Connector in Brown is designed to securely join two 68mm RoundLine downpipes in domestic and commercial roof drainage systems. Crafted from high-quality, weather-resistant PVC-U, this connector ensures a durable and watertight seal. Its push-fit design allows for quick and easy installation, making it ideal for new installations or repairs. Conforming to BS EN 607:2004 standards, the OT024N connector is compatible with the 0T038N socket bracket and is suitable for roof areas up to 163m² with a single downpipe.
The Wavin Osma RoundLine OT025G 68mm Offset Bend in Grey is designed to provide a reliable solution for changing the direction of 68mm round downpipes in roof drainage systems. Crafted from high-quality PVC, this offset bend is durable, UV-resistant, and easy to install—ideal for both residential and commercial rainwater management.
The Wavin Osma SquareLine 4T810W Internal Stopend in White is designed to neatly cap off the end of your 100mm SquareLine gutter system, ensuring a clean finish and preventing water leakage. Made from durable PVC-U, this stopend is easy to install and conforms to BS EN 607:2004 standards. Ideal for both residential and commercial applications, it provides a secure fit and is available in black, white, and brown colour options.
The Wavin Osma SquareLine 4T811W External Stopend in White is designed to close off the end of a compatible 100mm SquareLine gutter run. It fits over the gutter and incorporates a retained seal to provide a secure, watertight connection.
Part of the Wavin Osma SquareLine rainwater system, this external stopend is suitable for completing new gutter installations or replacing an existing end fitting. The SquareLine system features a square-profile gutter and 61mm square downpipe, with a maximum roof area capacity of 178m² using one downpipe, subject to the system design and installation requirements.
The Wavin Osma SquareLine 4T836W Drain Adaptor in White is designed to seamlessly connect 100mm SquareLine gutters to round downpipes, ensuring efficient rainwater flow. Made from high-quality, weather-resistant PVC-U, this adaptor provides a secure and leak-free connection. Suitable for both residential and commercial gutter systems, it simplifies installation while maintaining compliance with BS EN 607:2004 standards.
The Wavin OsmaSoil 4S586G Bossed Pipe 4 Boss in Grey is a robust 110mm soil pipe designed for domestic and commercial drainage systems. Manufactured from durable PVC-U, it provides reliable performance, leak resistance, and easy alignment with other OsmaSoil fittings. Perfect for venting, connections, and branch pipe applications, it ensures long-lasting efficiency in all soil and waste plumbing installations.
The Wavin Osma Solvent 2Z086G Reducer 50mm x 40mm in grey provides a secure and durable solvent weld connection between 50mm and 40mm waste pipes. Ideal for plumbing systems requiring a step-down in pipe diameter, ensuring a watertight, permanent fit.
The Wavin Osma Solvent 2Z160G 50mm 90° Bend in Grey is a high-quality PVC-U fitting designed for redirecting 50mm pipes at a 90-degree angle. Ideal for domestic and commercial plumbing applications, this solvent-weld bend provides a secure, leak-resistant connection. Compatible with standard 50mm PVC pipe systems, it ensures smooth water flow and long-lasting durability for waste, soil, and drainage installations.
The Wavin Osma Solvent 5Z190G 40mm Tee 90° in Grey is a reliable PVC-U fitting designed to join three pipes at a 90-degree angle. Ideal for domestic and commercial plumbing, soil, waste, and drainage systems, this solvent-weld tee provides a secure, leak-proof connection. Easy to install and compatible with standard 40mm PVC piping, it ensures long-lasting performance and efficient water flow.
The Wavin Osma S/Overflow 1E344B 32 x 21.5mm Reducer in Black is designed to adapt pipe sizes in overflow and drainage systems, allowing a smooth transition between 32mm and 21.5mm pipes. Made from durable PVC-U, this reducer ensures a secure, leak-resistant connection for domestic and commercial plumbing applications. Ideal for overflow outlets, rainwater systems, and waste pipe connections.
The Wavin Osma RoundLine OT025N 68mm Offset Bend in Brown is designed to provide a smooth directional change for round downpipes in domestic and commercial rainwater systems. Made from high-quality, weather-resistant PVC-U, this bend ensures a secure, leak-free connection while simplifying installation. Ideal for roof drainage systems, it provides long-lasting performance and reliable water flow.