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 Solvent Overflow 21.5mm 90° Bend (White) is a durable ABS fitting designed to provide a clean right-angle connection in overflow and condensate drainage systems. Ideal for use in plumbing and rainwater management setups, this solvent-weld bend ensures a secure, long-lasting joint with minimal maintenance.
The Wavin Osma Solvent 4Z343G 32mm x 21.5mm Rubber Reducer in black is a premium PVC fitting designed for connecting different sized waste pipes with ease. Its rubber seal ensures a secure, leak-proof joint while providing slight flexibility for accurate alignment. Ideal for domestic and commercial plumbing, this reducer delivers reliable performance, smooth water flow, and easy installation.
The Wavin Osma Solvent 5Z263W 40mm 45° Male & Female Bend in White is a durable, one-part ABS fitting designed for smooth directional changes in solvent-weld waste pipe systems. With a precise 45-degree angle and a secure spigot connection, it ensures leak-free, long-lasting performance in domestic and commercial plumbing applications.
The Wavin Osma Solvent 5Z263B 40mm 45° Male & Female Bend in Black is a high-quality PVC-U fitting designed for domestic and commercial waste and drainage systems. Its 45° angle allows smooth directional changes while maintaining efficient water flow. Featuring a male and female end, this bend ensures a secure, leak-resistant connection. Durable, corrosion-resistant, and easy to install, it provides long-lasting performance for reliable plumbing solutions.
The Wavin OsmaW Rubber Reducer 40x32 Grey (5Z344G) provides a secure and flexible connection between pipes of different diameters. Made from high-quality, durable rubber, this grey reducer ensures a tight, leak-free fit while accommodating slight movement or expansion in plumbing and drainage systems. Perfect for domestic and commercial applications, it delivers reliable performance and long-lasting durability.
Durable Wavin OsmaO PVCU Adaptor 90° WT 21.5 (1O159W) — a high‑quality 90° right‑angle PVC‑U adaptor designed for efficient directional changes in soil, waste and vent pipework. Ideal for above‑ground drainage and plumbing systems, this compact adaptor ensures secure, leak‑resistant connections in tight spaces for residential and commercial installations.
The Wavin OsmaW ABS Level Invert Reducer WT 40x32 5Z085W is a robust ABS plastic reducer, designed to connect 40 mm and 32 mm waste pipes in soil and drainage systems. Engineered for solvent‑weld jointing, it ensures a secure and leak‑free connection while maintaining correct invert levels for efficient waste flow. Suitable for domestic and commercial plumbing installations, this reducer provides reliable performance for professional plumbers and DIY installers seeking durable, compliant ABS drainage fittings.
The Wavin OsmaW ABS Level Invert Reducer GY 40x32 5Z085G is a durable grey ABS plastic reducer designed for connecting 40 mm and 32 mm waste pipes in soil and drainage systems. Perfect for solvent‑weld installations, it ensures secure, leak‑free connections while maintaining correct invert levels for optimal waste flow. Ideal for domestic and commercial plumbing projects, this reducer provides reliable, long‑lasting performance for professional plumbers and DIY installers alike.
The Wavin OsmaW ABS Level Invert Reducer BK 40x32 5Z085B is a robust black ABS plastic reducer, designed to connect 40 mm and 32 mm waste pipes in soil and drainage systems. Ideal for solvent‑weld installations, it maintains proper invert levels to ensure efficient waste flow while providing a secure, leak‑free connection. Perfect for domestic and commercial plumbing projects, this level invert reducer delivers long‑lasting performance for professional plumbers and DIY installers alike.
The Wavin Osma Solvent 4Z163G 32mm Bend 45° Grey is a high-quality solvent weld bend designed for smooth directional changes in drainage and plumbing systems. Its 32mm diameter and durable grey PVC construction ensure secure, leak-proof joints for reliable performance.