Plumbco offers the full range of Wavin Osma products, including RoundLine and SquareLine gutter systems, brackets, outlets, stopends, and gutter angles. Renowned for their high-quality PVC-U construction and reliable performance, Wavin Osma fittings provide durable, efficient solutions for domestic and commercial rainwater management. Explore our selection for seamless installation, long-lasting durability, and a professional finish across all roofing and drainage projects.
The Wavin OsmaSoil 4S291G Corner Branch 110mm in Grey is engineered for connecting soil and waste pipes at corners in domestic and commercial drainage systems. Constructed from high-quality PVC-U, this branch fitting ensures a strong, leak-resistant connection and simplifies pipe routing. Its robust design guarantees long-lasting performance while complying with UK plumbing standards.
The Wavin OsmaSoil 4S292G P/E Access Plug (110mm, Grey) provides a secure, reliable seal for soil and drainage pipes. Made from durable polypropylene, this access plug ensures easy maintenance access while maintaining system integrity in both domestic and commercial plumbing applications.
The Wavin OsmaSoil 4S296B P/E Socket Plug in black is a high-quality PVC fitting designed to cap and seal soil and waste pipes. Its robust construction ensures a secure, leak-proof finish, making it ideal for both domestic and commercial plumbing applications. Easy to install and maintain, this socket plug provides long-lasting performance and ensures your drainage system remains efficient and reliable.
The Wavin OsmaSoil 4S296G P/E Socket Plug in Grey offers a secure seal for 110mm push-fit soil systems. Ideal for blanking off unused socket outlets, this durable PVC-U plug ensures a watertight connection in both residential and commercial soil pipework.
The Wavin OsmaSoil 4S296W P/E Socket Plug in White is a high-quality PVC-U fitting designed to seal the ends of soil and waste pipes efficiently. Suitable for domestic and commercial plumbing systems, it provides a secure, leak-free closure, ideal for maintenance, repairs, or temporary installations. Manufactured to BS EN 1329 standards, this socket plug offers durable performance and ensures reliable protection against water leakage and debris ingress, making it an essential component for effective drainage management.
The Wavin OsmaSoil 4S298 Drain Adaptor is designed to seamlessly connect 110mm soil pipes to 40mm or 32mm waste pipes, offering a secure and watertight fit. Constructed from durable EPDM rubber, this adaptor ensures long-lasting performance in both domestic and commercial drainage systems.
Upgrade your drainage system with the Wavin OsmaSoil 4S299 Drain Adaptor, designed to connect 110mm pipes seamlessly with 50mm pipes for efficient water flow management.
The Wavin OsmaSoil 4S300B Weathering Collar 110mm in black is a premium PVC accessory designed to protect soil and waste pipes at roof and wall penetrations. Its robust construction provides a secure, weather-resistant seal that prevents leaks and enhances the durability of your plumbing system. Ideal for domestic and commercial applications, this weathering collar is easy to install and ensures long-lasting performance.
The Wavin OsmaSoil 4S300G Weathering Collar 110mm in Grey is a high-quality PVC-U accessory designed to seal and protect soil pipe joints against water ingress. Ideal for domestic and commercial drainage systems, this collar provides durable, weather-resistant performance while ensuring long-lasting protection for vertical soil pipes. Easy to fit and maintain, it helps create a secure, leak-proof plumbing system.
The Wavin OsmaSoil 4S302B Balloon Grating is a robust 110mm black grating designed for efficient drainage and debris filtration in soil pipe systems. Its durable construction ensures long-lasting performance in residential and commercial drainage installations.
The Wavin OsmaSoil 4S302G 110mm Balloon Grating in Grey offers an effective solution for preventing debris from entering soil stacks and drainage systems. Designed for use with 110mm OsmaSoil pipes, this durable PVC-U grating provides long-lasting protection and is easy to install, making it ideal for residential and commercial soil systems.
The Wavin OsmaS ABS AAV WT 110 4S304W is a high-quality air admittance valve for 110 mm soil and waste systems. Designed to prevent unpleasant odors and maintain proper airflow, it ensures reliable, leak-free performance while simplifying installation in residential and commercial plumbing systems.
The Wavin OsmaSoil 4S310G SW/S Vent Cowl Grey is a high-performance venting solution for 110mm soil stacks. Designed for push-fit installation, it prevents debris and rainwater ingress while allowing effective air circulation within soil systems.
The Wavin OsmaSoil 4S319B Strap Boss 110mm Black provides a strong and reliable connection for soil and waste systems. Designed for easy installation, this high-quality strap boss ensures a secure fit on 110mm pipes, making it ideal for domestic and commercial plumbing projects. Trusted by professionals for its performance and long-lasting durability, it’s the perfect choice for efficient soil system maintenance and installation.
The Wavin OsmaSoil 4S319G Strap Boss in Grey is a high-quality PVC-U fitting designed to provide secure and leak-free connections in soil and waste piping systems. Suitable for both domestic and commercial applications, it ensures durable performance and easy installation, making it ideal for plumbing and drainage setups requiring reliable pipe junctions.
The Wavin OsmaSoil 4S319W Strap Boss White is a durable DN110 fitting designed with a 56.1mm outer pipe diameter slide sleeve and a robust 3.5mm wall thickness. Ideal for secure pipe connections in soil drainage systems, this white strap boss ensures reliable sealing and long-lasting performance.
The Wavin OsmaSoil 4S361G 110mm S/SW Bend 87.5° in grey is a high-quality PVC fitting designed to provide smooth directional changes in soil and waste pipe systems. Its 87.5° bend ensures efficient water flow while maintaining secure, leak-proof joints. Ideal for both domestic and commercial plumbing applications, this bend is easy to install, durable, and provides reliable, long-lasting performance.
The Wavin OsmaSoil 4S363G S/SW Bend 45° 110mm in grey is a high-quality PVC fitting designed to create smooth directional changes in soil and waste pipe systems. Its 45° angle reduces flow resistance, ensuring efficient drainage while maintaining a leak-proof connection. Suitable for both domestic and commercial plumbing applications, this bend is easy to install and provides long-lasting, reliable performance.
The Wavin OsmaSoil 4S395G S/SW Single 5 Boss Branch 87.5° 110mm Grey is a premium soil pipe fitting designed for strength, precision, and efficiency. It allows multiple waste connections within soil stacks, ensuring optimal flow and easy installation. Made from durable uPVC, this Wavin OsmaSoil fitting offers a watertight, long-lasting solution for both residential and commercial soil systems.
The Wavin OsmaSoil 4S561G D/S Bend 87.5° 110mm in Grey is a premium PVC-U fitting designed to provide smooth directional changes in soil and waste pipe systems. Suitable for domestic and commercial plumbing, this bend ensures secure, leak-proof joints and optimal water flow. Constructed from durable, corrosion-resistant material, it delivers long-lasting performance and straightforward installation, making it a reliable solution for efficient drainage systems.
The Wavin OsmaSoil 4S583B Bossed Pipe 32mm Black is a high-quality PVC-U soil pipe designed for robust and reliable drainage systems. With a 32mm diameter and durable black finish, this bossed pipe offers excellent sealing and long-lasting performance for both residential and commercial plumbing applications.
The Wavin OsmaSoil 4S583G Bossed Pipe 32mm in Grey is a premium PVC-U pipe designed for soil and waste plumbing systems. Engineered for secure, leak-free connections, it is ideal for domestic and commercial applications. Its durable construction ensures long-lasting performance, easy installation, and optimal water flow, making it a dependable choice for all plumbing projects.
The Wavin OsmaSoil 4S583W Boss Pipe in 32mm White is designed for efficient and reliable drainage systems, ensuring durability and ease of installation.
The Wavin OsmaSoil 4S584B Bossed Pipe 40mm in black is a high-quality PVC fitting designed for connecting soil and waste pipe systems efficiently. Its bossed design ensures a secure, leak-proof connection, making it ideal for domestic and commercial plumbing applications. Built for durability and long-lasting performance, this pipe guarantees smooth flow and reliable operation in soil and waste systems.
The Wavin OsmaSoil 4S584W Boss Pipe in 32mm White is crafted for efficient and robust drainage solutions, ensuring reliability and straightforward installation.
The Wavin OsmaSoil 4S588B Short Boss Pipe in black features a robust 110mm diameter with a durable 3.5mm wall thickness. Designed with plastic welded ends for secure, leak-proof connections, this 150mm length pipe ensures reliable performance in drainage and soil pipe systems.
The Wavin OsmaSoil 4S588G Short Boss Pipe 110mm in grey is a high-quality PVC fitting designed for connecting soil and waste pipe systems efficiently. Its short boss design allows for easy alignment and secure, leak-proof connections, making it ideal for both domestic and commercial plumbing applications. Built for durability and long-term reliability, this short boss pipe ensures smooth and efficient drainage performance.
The Wavin OsmaSoil 4S588W 110mm Short Boss Pipe in White is a high-performance soil pipe fitting made from durable PVC-U. It features dual solvent-weld ends for secure connections and an integrated boss for easy branch connections in soil and waste systems. Ideal for modern domestic or commercial plumbing installations.
The Wavin Osma RoundLine OT003B 90° Gutter Angle in Black is a robust, semi-round inner corner fitting designed for smooth directional changes in 112mm guttering systems. Made from durable plastic, it's ideal for residential and commercial rainwater drainage installations.
The Wavin Osma RoundLine OT011B External Stop End in Black provides a secure and professional finish to 112 mm semi-round gutter systems. Made from durable PVC‑U with an EPDM seal, this external stop end ensures leak-free rainwater containment for residential and commercial guttering installations.
The Wavin Osma Solvent 5Z161W 40mm Swept 90° Bend (White) is a high-quality solvent weld fitting, ideal for smooth directional changes in 40mm waste pipe systems. Made from durable PVC-U, it offers a secure, leak-proof connection, suitable for residential and commercial plumbing installations.
The Wavin Osma RoundLine OT026B 68mm Offset Spigot Bend in Black is a high-quality PVC-U fitting designed to create smooth directional changes in round downpipe systems. Ideal for domestic and commercial rainwater systems, this spigot bend provides a secure, leak-proof connection while maintaining efficient water flow. Its durable, weather-resistant construction ensures long-lasting performance and simplified installation.
The Wavin Osma Solvent 2Z347G Rubber Reducer 50mm x 32mm Grey is designed for secure, leak-free transitions between DN50 and DN32 waste pipes. Featuring a durable rubber construction and solvent-welded fitting, it’s ideal for domestic and commercial drainage systems.
Ensure seamless pipe transitions with the Wavin Osma Solvent 2Z349G 50mm x 40mm Rubber Reducer, designed for secure and durable connections in plumbing systems. Ideal for adapting different pipe sizes effectively.
The Wavin Osma Solvent 4Z343G 32mm x 21.5mm Rubber Reducer in black is a premium PVC fitting designed for connecting different sized waste pipes with ease. Its rubber seal ensures a secure, leak-proof joint while providing slight flexibility for accurate alignment. Ideal for domestic and commercial plumbing, this reducer delivers reliable performance, smooth water flow, and easy installation.
The Osma Trap 5V824W is a reliable and efficient 40mm shower trap designed for optimal drainage. With a 50mm seal, it ensures effective water flow and prevents odours, making it perfect for modern bathrooms. Easy to install and maintain, this trap combines functionality with durability.
The Wavin Osma DeepLine 9T919B Gutter Support Bracket 113mm Black is a high-strength fitting designed to securely hold 113mm DeepLine gutters in place. Ideal for residential and commercial rainwater systems, this durable bracket ensures long-lasting stability and a professional finish. Perfect for modern guttering projects where performance and reliability matter.
Upgrade your drainage system with the Wavin OsmaSoil 3S094G Reducer 82mm x 50mm Grey, ensuring efficient flow and durability. Its grey finish blends seamlessly with modern exteriors, ideal for residential and commercial applications.
The Wavin OsmaSoil 3S094B Reducer 82mm x 50mm Black provides a reliable connection between different pipe diameters in soil and waste systems. Designed for high performance and durability, this PVC-U fitting ensures a watertight seal and efficient flow. Ideal for residential and commercial plumbing applications, it’s quick and simple to install, making it a trusted choice for professional installers and DIY use alike.
The Wavin Osma SquareLine 4T826B Offset Bend Spigot in Black is engineered for precise directional changes in 100mm SquareLine gutter systems. Made from high-quality PVC-U, this bend spigot offers durability, weather resistance, and a secure fit. Ideal for residential and commercial rainwater management, it simplifies installation while ensuring reliable water flow. Compatible with standard SquareLine components.
The Wavin Osma SquareLine 4T826W Offset Bend Spigot White (67.5°) is designed to smoothly change the direction of 60mm square downpipes in white guttering systems. Ideal for aligning downpipes with wall projections or soffits, this durable uPVC fitting ensures a watertight and seamless installation. Perfect for modern roof drainage setups.
The Wavin Osma RoundLine OT914B Rise & Fall Bracket in Black is designed to support 112mm semi-round gutters at the required fall angle. Ideal for uneven wall surfaces, this durable PVC-U and stainless steel bracket offers a reliable solution for residential and commercial rainwater drainage systems.
The Wavin Osma Solvent 4Z161G 32mm Swept 90° Bend in Grey is a durable ABS waste fitting, ideal for smooth directional changes in domestic or commercial waste pipe systems. Designed for secure solvent weld connections, this fitting is perfect for efficient waste management and reliable drainage solutions.
The Wavin Osma SquareLine 4T825N Offset Bend Socket in Brown offers a secure 67.5° connection for 61mm square downpipes. Made from durable PVC-U, it ensures long-lasting performance and a sleek fit for modern rainwater drainage systems.
The Wavin Osma SquareLine 4T819B Gutter Support Bracket in Black is a durable, high-quality PVC bracket designed to securely hold 100mm squareline gutters. Ideal for domestic rainwater systems, it ensures strong, long-lasting wall mounting with a sleek black finish.
The Wavin Osma SquareLine 4T823W Pipe Connector & Bracket in white is a sturdy PVC-U fitting designed for secure pipe connections. Featuring a 61mm square size and double screw lock, it ensures reliable support and easy installation for drainage systems.
The Wavin Osma RoundLine OT019G Gutter Fascia Bracket in Grey is a sturdy PVC-U fitting designed to provide strong support for 112mm semi-round gutters. It ensures secure wall mounting and proper alignment, maintaining efficient rainwater flow. Suitable for both domestic and commercial applications, this fascia bracket is easy to install and engineered to withstand harsh weather conditions. Its grey finish complements a variety of roof styles, providing both functionality and aesthetic appeal for your guttering system.
The Wavin Osma Solvent 4Z190G is a 32mm ABS grey tee with an 87.5° angle, ideal for connecting three pipes in drainage or waste systems. Featuring durable plastic welded ends and untreated surface, it ensures reliable and leak-proof installations.
The Wavin Osma SquareLine 4T805B Gutter Union Bracket Black is designed to securely join two lengths of SquareLine guttering. Made from high-quality PVC-U, this 100mm bracket offers easy wall mounting and a watertight seal for modern rainwater systems. Ideal for residential and commercial drainage setups.
The Wavin Osma Solvent 5Z104G 40mm Socket in Grey is a high-quality ABS double-ended connector designed for secure, solvent-weld pipe joining in domestic waste systems. Its straight-through, 1-part design ensures a reliable and watertight connection between 40mm solvent-weld pipes, ideal for modern plumbing installations.