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 Deepline Bow & Pin Rise & Fall Bracket 113 mm (9T994AG) in anthracite grey provides strong, reliable support for Deepline soil and waste pipework. Its adjustable rise-and-fall design allows for precise vertical alignment of pipes, making installation and maintenance quick and efficient. Manufactured from high-quality materials, this bracket offers durable stability for both domestic and commercial drainage systems. Perfect for professional plumbers and contractors, it’s fully compatible with the Wavin Osma Deepline range and ensures secure, compliant pipe support.
The Wavin Osma StormLine 8T806B Running Outlet Black is designed to provide a secure and efficient connection between guttering and downpipes. With its sleek black finish and robust PVCu construction, this running outlet supports high-capacity rainwater drainage—ideal for modern roofline systems.
The Wavin Osma RoundLine OT143B Drive-In Pipe Bracket in black is designed for secure wall mounting of 68mm RoundLine downpipes in domestic rainwater systems. Constructed from high-quality PVC, this bracket provides reliable support, ensuring downpipes remain stable and properly aligned. Its easy-to-install drive-in design simplifies fitting, making it ideal for both new installations and maintenance projects.
Connect 110 mm OsmaDrain spigots to 50 mm waste pipe easily with this durable Wavin OsmaDrain 110 × 50 mm adaptor (Cat No. 4D299). Made from flexible EPDM rubber for reliable, leak‑resistant joins in soil and surface water systems.
The Wavin Osma OsmaSoil 110x50mm Waste Adaptor (Black) 4S299 provides a secure connection between 110mm soil pipes and 50mm waste pipes. Ideal for domestic and commercial plumbing, it ensures reliable drainage and smooth waste flow.
The Wavin OsRDL PVCU Gutter Angle 90° BK 113 9T903B is a durable 113 mm fitting designed to change the direction of gutter runs efficiently. Made from high-quality PVCU, it ensures long-lasting performance, easy installation, and reliable water flow management for residential and commercial gutter systems.
The Wavin Osma RoundLine OT004B Gutter 45° Angle in black provides a sleek and practical solution for redirecting gutter water flow. This high-quality component is designed for durability and easy installation, making it ideal for both residential and commercial gutter systems.
The Wavin Osma RoundLine OT004G 45° Gutter Angle Grey is designed to connect guttering sections at a 45-degree angle, offering efficient water flow and seamless installation. Made from high-quality PVC-U, this durable fitting resists weathering and corrosion, ensuring long-lasting performance. Ideal for domestic and commercial roof drainage systems, the Osma RoundLine range provides a professional finish and dependable leak-free results every time.
The Wavin Osma RoundLine OT004N 45° Gutter Angle (Brown, 112 mm) is a premium half-round corner fitting, engineered for tight directional changes in domestic rainwater systems. Designed for 112 mm RoundLine guttering, this 45° angle allows you to negotiate eaves, bay windows, or other architectural features with a smooth water flow. Made from durable UV-stablised PVC-U, it features a Flexiclip seal joint that ensures a secure, watertight connection while accommodating thermal expansion.
The Wavin Osma RoundLine OT004W 45° Gutter Angle White (112 mm) is a high-quality half-round corner fitting made to integrate seamlessly into domestic and commercial rainwater systems.
This white 45° angle enables you to route gutter runs smoothly around architectural features like bay windows, fascia offsets or recesses without compromising flow. Manufactured from UV-stabilised PVC-U, it resists discolouration and weathering, maintaining a clean, crisp white finish. It features the Wavin Flexiclip seal jointing system, providing a watertight, flexible connection while accommodating thermal expansion.
The Wavin Osma Deepline Gutter Angle 90° 113mm White (9T903W) provides a precise right-angle turn for your Deepline guttering system. Constructed from durable uPVC, it ensures long-lasting performance, excellent weather resistance, and a secure, leak-free fit. Suitable for both domestic and commercial installations, this 90° gutter angle is fully compatible with the Wavin Osma Deepline range, delivering a clean and professional finish.
The Wavin Osma Deepline Gutter Angle 90° 113mm Brown (9T903N) provides a precise right-angle turn for Deepline guttering systems. Made from durable uPVC, it offers excellent weather resistance, long-lasting performance, and a secure, leak-free connection. Perfect for domestic and commercial installations, this brown 90° gutter angle is fully compatible with the Wavin Osma Deepline range, delivering a neat and professional finish.
The Wavin Osma Deepline Gutter Angle 90° 113mm Grey (9T903G) allows for a precise right-angle turn in your Deepline guttering system. Constructed from durable uPVC, it ensures long-lasting performance, excellent weather resistance, and a secure, leak-free fit. Ideal for both domestic and commercial rainwater systems, this grey 90° gutter angle is fully compatible with the Wavin Osma Deepline range, providing a clean and professional finish.
The Wavin Osma Deepline Gutter Angle 90° 113mm Anthracite Grey (9T903AG) provides a precise right-angle turn for Deepline guttering systems. Made from high-quality uPVC, it delivers long-lasting durability, excellent weather resistance, and a secure, leak-free connection. Suitable for domestic and commercial installations, this Anthracite Grey 90° gutter angle is fully compatible with the Wavin Osma Deepline range, ensuring a sleek and professional finish.
The Wavin Osma Squareline Pipe Wall Offset 61mm White (4T838W) is a durable PVC‑U rainwater downpipe fitting designed for the Squareline 61mm system. Ideal for domestic and commercial installations, this pipe wall offset allows for precise alignment of downpipes around walls and obstacles, ensuring efficient rainwater flow and reliable drainage. Finished in white for a clean, professional look, it seamlessly integrates with Wavin Osma Squareline guttering systems, providing long‑lasting performance and weather resistance.
The Wavin Osma Squareline Pipe Wall Offset 61mm Brown (4T838N) is a durable PVC‑U rainwater downpipe fitting designed for the Squareline 61mm system. Perfect for domestic and commercial installations, this wall offset allows downpipes to navigate walls or obstacles with precision, maintaining efficient water flow and reliable drainage. The brown finish blends seamlessly with brickwork and fascia, providing a neat, professional appearance while ensuring long‑lasting weather resistance. Compatible with Wavin Osma Squareline guttering systems for hassle-free installation.
The Wavin Osma Squareline Pipe Wall Offset 61mm Black (4T838B) is a durable PVC‑U rainwater downpipe fitting designed for the Squareline 61mm system. Ideal for domestic and commercial rainwater installations, this wall offset allows downpipes to navigate around walls or obstacles with precision, ensuring efficient water flow and dependable drainage. Finished in black for a sleek, discreet look, it integrates seamlessly with Wavin Osma Squareline guttering systems, providing long‑lasting performance and weather resistance for a professional exterior finish.
The Wavin Osma RoundLine OT007G Stopend Outlet (Grey, 112mm) is a high-quality uPVC fitting designed to efficiently connect a 112mm RoundLine gutter to a 68mm downpipe. This stopend outlet combines a streamlined end cap with an outlet, providing a neat and secure drainage solution for domestic roofline systems.
The Wavin Osma RoundLine OT007N Stopend Outlet (Brown, 112 mm) is a high-quality uPVC gutter fitting that combines a stopend and outlet in a single unit, providing a neat and reliable connection from your gutter to a 68 mm downpipe.
Perfect for domestic gutter systems, it ensures a smooth water flow while maintaining a clean roofline appearance. Its push-fit Flexiclip seal allows for easy, secure installation while accommodating thermal expansion. The durable UV-stabilised brown finish blends seamlessly with fascia boards and roofing.
The Wavin Osma RoundLine OT007W Stopend Outlet (White, 112 mm) is a premium uPVC gutter fitting combining a stopend and outlet in one unit. Designed to connect a 112 mm RoundLine gutter to a 68 mm downpipe, it offers a clean, efficient solution for domestic rainwater management.
Constructed from UV-stabilised uPVC, this fitting resists weathering and maintains its crisp white appearance over time. The push-fit Flexiclip seal ensures a secure, watertight connection while allowing for thermal expansion, making installation quick and reliable.