Wavin Osma

High‑quality Wavin OsmaS PP All Fit Redn Bend 90° WT 50×40 (2S355W) — a reliable 90° reducing bend for 50 mm to 40 mm connections in soil, waste and vent drainage systems. Crafted from durable polypropylene for secure, leak‑resistant joints in above‑ground drainage and plumbing installations, ideal for both residential and commercial projects.

The Wavin Osma OsmaS 110mm PVC-U Balloon Grating (White) 4S302W provides a reliable and durable cover for soil and waste pipe outlets. Ideal for domestic and commercial plumbing, it protects openings while allowing proper ventilation and drainage.

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 OsmaW ABS Tee 45° WT 40x40 White (5Z210W) is designed to split or join pipework at a 45° angle, ensuring smooth water flow in plumbing and drainage systems. Manufactured from high-quality ABS, this tee offers excellent durability, chemical resistance, and a secure, leak-free connection. Ideal for domestic and commercial installations, it provides a reliable solution for efficient water distribution and system integrity.

The Wavin OsmaW ABS Tee 45° 40x40 Grey (5Z210G) is designed to split or join pipework at a 45° angle, ensuring smooth water flow in plumbing and drainage systems. Made from high-quality ABS, this grey tee offers excellent durability, chemical resistance, and a secure, leak-free connection. Ideal for domestic and commercial installations, it provides a reliable solution for efficient water distribution and long-lasting system performance.

The Wavin OsmaW ABS Tee 45° 40x40 Black (5Z210B) allows you to split or join pipework at a 45° angle, ensuring smooth water flow in plumbing and drainage systems. Manufactured from high-quality ABS, this black tee provides excellent durability, chemical resistance, and a secure, leak-free connection. Suitable for both domestic and commercial installations, it delivers reliable performance and long-lasting system integrity.

The Wavin Osma RoundLine OT009G Gutter Union (Grey, 112 mm) is a high-quality uPVC fitting designed to join two lengths of 112 mm RoundLine gutter. Its secure push-fit connection ensures a watertight seal, maintaining seamless water flow across your gutter system.

Crafted from UV-stabilised grey uPVC, this gutter union is resistant to weathering and retains its colour over time. It’s perfect for residential roofline applications, providing a neat and durable solution for joining gutter runs.

The Wavin Osma RoundLine OT009N Gutter Union (Brown, 112 mm) is a premium-quality uPVC fitting designed to connect two lengths of RoundLine gutter securely. This fitting provides a reliable, watertight joint, ensuring continuous water flow and long-lasting system performance.

Manufactured from UV-stabilised brown uPVC, it’s resistant to discolouration and harsh weather conditions, maintaining its smart appearance for years. The push-fit Flexiclip seal ensures easy installation and a tight, leak-free connection. Ideal for use in residential rainwater systems and compatible with all 112 mm RoundLine components.

The Wavin Osma RoundLine OT009B Gutter Union in Black is designed to securely join two 112mm semi-round gutter sections, ensuring a continuous and leak-free rainwater system. Made from durable PVC-U, this union features expansion markings to accommodate thermal movement, maintaining the integrity of the gutter system. Ideal for domestic applications, it supports roof areas up to 163m² with a single downpipe.