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 OsmaW 40mm ABS Air Admittance Valve (White) 4S303W provides efficient ventilation for soil and waste systems, preventing trap siphoning. Perfect for domestic plumbing, it ensures reliable airflow and smooth drainage in 40mm pipe installations.
The Wavin Osma SquareLine Fabricated Gutter Angle 100mm Black (4T999B) is a precision-engineered gutter fitting designed to create clean, sharp angles in your drainage system. Manufactured for durability and weather resistance, this fabricated angle ensures a seamless fit with SquareLine 100mm gutter runs. Ideal for both domestic and commercial applications, it provides reliable rainwater management and long-lasting performance.
The Wavin Osma OsmaS 110x110mm PVC-U 90° Branch (Black) 4S195B is a high-quality soil pipe fitting designed for reliable drainage system junctions. Ideal for domestic and commercial plumbing, it ensures smooth waste flow and secure 110mm soil pipe connections.
The Wavin OsmaSoil 4S195G 110mm Single 5 Boss Branch 87.5° in Grey is a high-quality PVC-U fitting designed to connect multiple waste pipes into a single soil stack. Its 87.5° angle ensures smooth flow, reduces blockages, and provides efficient drainage performance. Suitable for domestic and commercial applications, this branch is easy to install, durable, and fully compliant with BS EN 1329 standards. Ideal for maintenance, repair, or new installations, it offers a reliable solution for complex soil and waste pipe systems.
The Wavin OsmaSoil 4S195W Single Boss Branch 87.5° 110mm in white is a high-quality PVC fitting designed to create efficient branch connections in 110mm soil and waste pipe systems. Its 87.5° angle provides smooth flow and secure joints, while the single boss design allows for easy integration with additional pipe connections. Ideal for both domestic and commercial plumbing, this fitting ensures leak-proof performance and long-lasting durability.
High-quality Wavin Osma Roundline Fabricated Gutter Angle 112mm Black (T999) — made to order for precise roofline installations. Designed to suit 112mm round guttering systems, this durable PVC-U angle ensures smooth water flow around corners in domestic and commercial rainwater drainage systems. Perfect for custom roof gutter layouts.
High‑performance Wavin OsmaD Joint Lubricant – 2.5 kg soluble formula designed to make PVCU and drainage pipe joints easy to assemble, reducing friction for secure, leak‑free connections on soil, waste and underground systems.
The Wavin OsmaSoil 4S200G 110mm Single Branch 67.5° in Grey is a high-quality PVC-U soil fitting designed for connecting waste pipes into vertical soil stacks. Its 67.5° angle allows smooth flow, reducing the risk of blockages and ensuring efficient drainage. Suitable for domestic and commercial plumbing systems, this branch fitting is easy to install, durable, and manufactured to BS EN 1329 standards. It provides a reliable and long-lasting solution for maintaining effective soil and waste pipe networks.
The Wavin OsmaSoil 4S210G S/S Single Branch 45° 110mm in Grey is a high-quality PVC-U fitting designed for connecting multiple soil and waste pipes in both domestic and commercial drainage systems. Its 45° branch ensures smooth water flow, secure, and leak-resistant joints. Constructed from durable, corrosion-resistant material, this single branch fitting provides long-lasting performance and simple installation, making it an essential component for reliable plumbing solutions.
The Wavin Osma OsmaS 110mm PVC-U 90° Access Bend (Grey) 4S169G is a durable soil pipe fitting designed for convenient access and maintenance in drainage systems. Suitable for domestic and commercial plumbing, it ensures reliable waste flow and secure 110mm soil pipe connections.