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 OsmaW ABS Bend 90° BK 40 (5Z161B) is a robust 40 mm 90‑degree drainage elbow designed for reliable soil and waste pipe installations. Constructed from durable ABS plastic, this black bend fitting provides secure solvent weld connections in domestic and commercial plumbing systems. Ideal for above‑ground drainage and waste pipework requiring a smooth directional change, it offers long‑lasting performance and dependable joint integrity for plumbers, builders and DIY enthusiasts.
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 Solvent 5Z161G 40mm Swept 90° in Grey is a high-quality PVC-U fitting designed to create smooth directional changes in domestic and commercial waste and drainage systems. Its swept 90° angle reduces blockages and maintains optimal water flow. Made from durable, corrosion-resistant materials, this solvent-weld bend ensures secure, leak-proof connections and long-lasting performance for reliable plumbing installations.
The Wavin Osma SuperLine 5T519B Gutter Support Bracket in Black is a robust PVC-U fitting designed to hold SuperLine gutters firmly in place. Ideal for both domestic and commercial rainwater systems, this bracket ensures proper gutter alignment and prevents sagging. Made from high-quality, weather-resistant materials, it offers long-lasting durability and simple installation, providing reliable support in all conditions.
The Wavin Osma Solvent 4Z190W 32mm Tee 87.5° in White is a high-quality PVC-U fitting designed to create secure branch connections in domestic and commercial plumbing systems. Its 87.5° angle allows efficient water flow while maintaining leak-free joints. Durable and easy to install, this tee fitting is ideal for waste, soil, and drainage applications, ensuring long-lasting and reliable plumbing performance.
The Wavin Osma Solvent 4Z190B 32mm Tee 87.5° in Black is a high-quality PVC-U fitting designed for efficient connections in domestic and commercial soil, waste, and drainage systems. Its 87.5° design ensures optimal water flow while providing a secure, leak-proof joint. Constructed from durable, corrosion-resistant material, this tee is easy to install and delivers long-lasting performance, making it ideal for reliable plumbing solutions.
The Wavin Osma DeepLine 9T910B Internal Stopend in Black is a high-capacity gutter fitting designed for deep-flow roof drainage systems. Made from durable PVC-U, it provides a secure slide-end connection for terminating gutter runs efficiently. Perfect for residential and commercial rainwater management.
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 Deepline Internal Stopend 113mm White (9T910W) is a high-quality replacement for capping the inside end of your Deepline gutter system. Designed to provide a secure, watertight seal, it prevents leaks and protects your property from rainwater damage.
Perfect for both domestic and commercial installations, this internal stopend ensures long-lasting performance while maintaining the neat appearance of your guttering. Manufactured to Wavin’s exacting standards, it’s a reliable solution for gutter repairs or new installations.
The Wavin Osma Deepline Internal Stopend 113mm Brown (9T910N) is a high-quality replacement component for capping the inside end of your Deepline gutter system. Designed to provide a secure and watertight fit, it helps prevent leaks and protects your property from rainwater damage.
Ideal for both domestic and commercial guttering, this internal stopend ensures long-lasting performance while maintaining the appearance of your Deepline system. Manufactured to Wavin’s high standards, it is a reliable solution for gutter repairs or new installations.
The Wavin Osma Deepline Internal Stopend 113mm Grey (9T910G) is a premium replacement for capping the inside end of your Deepline gutter system. It ensures a secure, watertight fit to prevent leaks and protect your property from rainwater damage.
Suitable for domestic and commercial installations, this internal stopend maintains the neat appearance and functionality of your guttering system. Manufactured to Wavin’s high standards, it is a reliable and long-lasting solution for repairs or new installations.
The Wavin Osma Deepline Internal Stopend 113mm Anthracite Grey (9T910AG) is a high-quality replacement for capping the inside end of your Deepline gutter system. Designed for a secure and watertight fit, it prevents leaks and protects your property from rainwater damage.
Perfect for domestic and commercial installations, this internal stopend ensures reliable performance while maintaining the sleek appearance of your guttering. Manufactured to Wavin’s exacting standards, it provides a durable and simple solution for gutter repairs or new installations.
The Wavin Osma OsmaS 110mm Rubber T-Ring (4S130G) is a high-quality sealing ring designed for Osma soil pipe systems. It ensures a secure, watertight push-fit connection for soil and waste pipe installations in domestic and commercial plumbing.
Durable Wavin OsmaO ABS Cap & Liner WT 21.5 (1E156W) — designed for secure pipe sealing and end‑cap applications in soil, waste and vent systems. Made from high-quality ABS for reliable performance in above‑ground drainage and plumbing installations, ensuring leak‑resistant, long-lasting connections.
The Wavin OsmaW ABS Knuckle Bend 90° GY 40 (5Z160G) is a sturdy 40 mm grey ABS knuckle bend designed for soil and waste drainage systems, providing a tight, 90‑degree turn where space is limited. Built from robust ABS plastic, this knuckle bend offers reliable performance for domestic and commercial installations with solvent‑weld connections for secure jointing. Ideal for plumbers and tradespeople seeking durable above‑ground drainage pipe fittings that deliver smooth waste flow and long‑lasting reliability.
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 Solvent 5Z160B 40mm 90° Bend in Black is a high-quality ABS fitting designed for changing the direction of 40mm waste and soil pipes. Its solvent-weld joint ensures a secure, leak-free connection, suitable for domestic and commercial plumbing applications. Manufactured to BS EN 1455-1:2000 standards, this bend is durable, easy to install, and ideal for use in bathrooms, kitchens, and utility areas, providing efficient waste water management.
The Wavin Osma Solvent 5Z364W 40mm Cap & Lining in white features a durable 43.1mm outer diameter with a 2.3mm wall thickness. Designed with a plastic welded end and internal metric thread, it offers a secure, leak-proof seal with EPDM rubber for reliable pipe closure and lining applications.
The Wavin Osma Solvent Overflow 1E346B 40mm x 21.5mm Reducer in Black is a high-quality PVC-U fitting designed to join overflow and waste pipes of different diameters. Ideal for domestic and commercial plumbing systems, this reducer ensures secure, leak-proof connections while maintaining smooth water flow. Constructed from durable, corrosion-resistant material, it offers long-lasting performance and straightforward installation for reliable overflow and drainage management.
The Wavin Osma OsmaW ABS Knuckle Bend 90° WT 40 (5Z160W) is a high-quality white waste fitting designed for strong, leak-free connections in 40mm waste systems. Manufactured from durable ABS, this 90-degree knuckle bend provides reliable performance, easy installation, and long-lasting resistance against everyday wear. Ideal for both domestic and commercial plumbing projects.