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 Osma RoundLine OT024G Pipe Connector (Grey, 68 mm) is a premium uPVC fitting designed to join two sections of downpipe securely. This connector ensures a watertight seal while maintaining the integrity and alignment of your 68 mm RoundLine downpipes.
Constructed from UV-stabilised grey uPVC, the connector resists fading, weathering, and impact, making it suitable for long-term outdoor use. Its push-fit Flexiclip seal system allows for quick, tool-free installation while providing a reliable, leak-free connection.
The Wavin Osma RoundLine OT024W is a robust 65mm PVC-U pipe connector designed for seamless, straight pipe connections. Featuring push coupling and slide sleeve connections, this white fitting ensures secure, leak-proof joints in drainage systems.
The Wavin Osma RoundLine OT024B Black Pipe Connector is a robust 68mm PVC-U fitting designed to join two RoundLine rainwater pipes securely. With a push-fit insert and slide sleeve design, this straight connector ensures a reliable, watertight connection in domestic and commercial guttering systems.
Premium Wavin Osma Roundline Offset Bend Socket 68mm Anthracite Grey (T025AG) — ideal for creating accurate offsets in 68mm round downpipe systems. Manufactured from durable PVC-U for long-lasting performance, this bend ensures secure, watertight connections in modern roofline guttering and rainwater drainage systems.
The Wavin Osma Solvent 2Z260W 50mm Spigot Bend in white is a durable ABS 90° pipe fitting designed for solvent welded joints. Perfect for smooth directional changes in drainage systems, this bend ensures a secure and leak-free connection with a robust plastic welded end.
The Wavin Osma Solvent 2Z260B 50mm Spigot Bend in Black is a high-quality PVC-U fitting designed for smooth directional changes in domestic and commercial waste pipe systems. Its robust construction ensures secure, leak-proof connections while maintaining optimal flow. Ideal for sinks, basins, and drainage applications, this solvent-weld spigot bend provides long-lasting performance and easy installation in any plumbing system.
The Wavin OsmaW ABS Spigot Bend 90° GY 50 (2Z260G) provides a smooth 90° connection for 50 mm soil and waste pipes. Durable and easy to install, it ensures leak-resistant joins for domestic and commercial drainage systems.
The Wavin OsmaS 110mm PP Cap/Ring Non BS (4S116W) is a high-quality polypropylene end cap designed to finish and seal soil pipe systems. Ideal for domestic and commercial drainage installations, it provides a secure and durable push-fit solution.
The Wavin OsmaS 110mm PP Cap/Ring Non BS Grey (4S116G) provides a durable and reliable seal for soil pipe systems. Perfect for domestic and commercial drainage installations, it ensures a secure push-fit connection for long-lasting performance.
The Wavin OsmaS 110mm PP Cap/Ring Non BS Black (4S116B) is a durable push-fit end cap for soil pipe systems. Ideal for domestic and commercial drainage, it provides a secure seal and long-lasting performance.
The Wavin Osma SuperLine Internal Stopend 125mm Black (5T510B) is a high‑quality PVC‑U half‑round gutter accessory designed to cap the internal end of a SuperLine 125 mm rainwater gutter run. Engineered for secure, push‑fit installation within industrial, commercial and large residential roof drainage systems, this internal stopend delivers a neat finish while helping maintain effective water flow and weather resistance. Compatible with the SuperLine 125 mm half‑round gutter system, it’s an essential part for completing professional roof drainage installations.
The Wavin OsmaW Rubber Reducer GY 50×40 (2Z349G) provides a flexible, leak-resistant transition between 50 mm and 40 mm soil or waste pipes. Ideal for quick and secure plumbing connections in drainage systems.
The Wavin Osma RoundLine OT038B 68mm Socket Bracket in black is a robust, single-screw fitting designed for secure wall mounting of 68mm downpipes. Crafted from high-quality PVC, it ensures long-lasting performance in domestic rainwater systems.
The Wavin Osma Solvent 4Z124W 32mm Expansion Socket in White is a premium PVC-U fitting designed for secure and flexible connections in domestic and commercial plumbing systems. Ideal for soil, waste, and drainage applications, it allows for thermal expansion and contraction while maintaining a leak-proof joint. Made from durable, corrosion-resistant material, this expansion socket ensures reliable, long-lasting performance and straightforward installation for efficient plumbing solutions.
The Wavin Osma Solvent 4Z124G 32mm Expansion Socket in Grey provides a reliable connection for solvent-weld waste systems. Made from durable ABS plastic, it allows for secure expansion in 32mm pipework, helping to manage thermal movement and ensuring leak-free performance in both residential and commercial installations.
The Wavin Osma RoundLine OT038G 68 mm Socket Bracket (Grey) is a strong and reliable uPVC fitting designed to securely hold 68 mm RoundLine downpipes and sockets. It provides excellent support and alignment for domestic and light commercial rainwater systems.
Constructed from UV-stabilised grey uPVC, this socket bracket resists weathering, impact, and fading, ensuring a long-lasting professional finish. Its simple screw-fix design allows for quick installation, keeping your downpipe securely fixed against walls and fascia boards.
The Wavin Osma RoundLine OT038N 68 mm Socket Bracket (Brown) is a robust uPVC fitting designed to securely support 68 mm RoundLine downpipes and sockets. Ideal for domestic and light commercial rainwater systems, it ensures proper alignment and stability for your guttering installation.
Made from UV-stabilised brown uPVC, the OT038N resists weathering, impact, and colour fading. Its screw-fix design allows for quick, secure installation, keeping your downpipe system neatly fixed to walls or fascia boards.
Reliable Wavin Osma Roundline Socket Bracket 68mm White (T038W) — designed to securely support 68mm round guttering systems. Made from durable PVC-U, this socket bracket ensures stable, long-lasting roofline and rainwater drainage installations, suitable for both domestic and commercial projects.
The Wavin OsmaW 50mm ABS Double Socket (2Z104B) is a durable black waste pipe connector for joining two 50mm pipes in soil and waste systems. Made from high-quality ABS, it ensures long-lasting performance for domestic and commercial plumbing installations.
The Wavin OsmaW ABS Expansion Socket WT 40 5Z124W is a reliable 40 mm expansion socket designed for soil and waste plumbing systems where thermal movement necessitates flexibility in jointing. Manufactured from durable ABS plastic, this expansion socket creates a secure connection for solvent‑weld waste pipework while allowing for slight movement without compromising joint integrity. Perfect for professional plumbers and DIY installers working on domestic or commercial drainage systems, it supports compliant, long‑lasting installations that maintain efficient waste flow.