Plastics

The Wavin Osma Squareline Connector to 4.5" Roundline Gutter (4T818B) is a durable black PVC adaptor designed to connect Squareline gutters to 100mm Roundline systems, ensuring a secure, watertight transition for domestic and commercial rainwater installations.

Buy Wavin Osma Squareline Flexiclip 100mm White (4T816W). Replacement gutter clip for Squareline systems. Durable PVC rainwater fitting with fast UK delivery from Plumbco.

The Wavin Osma StormLine 8T850B Internal Stop End RH in Black is a premium PVC-U fitting designed to close the end of a StormLine gutter internally while providing a right-hand outlet for rainwater flow. Perfect for domestic and commercial rainwater systems, it ensures secure, leak-resistant connections and efficient water drainage. Built from weather-resistant materials, this stop end offers long-lasting durability and simplifies gutter installation or maintenance.

The Wavin Osma Squareline Flexiclip (4T816N) is a 100mm brown spare gutter clip designed to securely fix Squareline guttering, ideal for replacing worn or damaged brackets in rainwater systems.

The Wavin Osma Squareline Flexiclip (4T816B) is a 100mm black spare gutter clip designed to securely fix Squareline guttering, ideal for replacing damaged or missing gutter brackets in rainwater systems.

The Wavin Osma Trap 5V468W 40mm 75mm W/Seal Sink Trap in White is a high-quality PVC-U fitting designed for domestic sinks and basin installations. The 75mm water seal prevents foul odours from escaping the drainage system while ensuring smooth and efficient water flow. Durable and corrosion-resistant, this trap provides a secure, leak-proof connection and simple installation, making it ideal for reliable plumbing solutions in both domestic and commercial settings.

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.

The Wavin OsmaSoil 3S302B Balloon Grating 82mm in Black is a robust PVC-U drain cover designed to prevent debris, leaves, and pests from entering soil and ventilation pipes. Ideal for domestic and commercial drainage systems, it ensures smooth airflow and water passage while reducing blockages. Built from durable, weather-resistant materials, this grating offers long-lasting protection and quick, secure installation.

Heavy-duty Wavin Osma Roundline PVC-Coated Steel Side Rafter Bracket 112mm Black 300mm (T746B) — designed to securely support 112mm round guttering systems. The PVC-coated steel construction provides long-lasting strength and corrosion resistance, ideal for reliable roof gutter and rainwater drainage installations in domestic and commercial projects.

The Wavin OsmaSoil 4S490G Branch in Grey is a high-quality PVC-U fitting designed to connect multiple soil and waste pipes in domestic and commercial drainage systems. Its robust construction ensures a secure, leak-resistant joint while maintaining smooth water flow. Ideal for both vertical and horizontal pipe runs, this branch fitting offers long-lasting performance, simple installation, and reliable efficiency for all plumbing applications.

Robust Wavin Osma Roundline PVC-Coated Steel Top Rafter Bracket 112mm Black 300mm (T745B) — engineered to provide strong, secure support for 112mm round guttering systems. The durable PVC-coated steel construction offers corrosion resistance and long-lasting performance, ideal for dependable roof gutter and rainwater drainage installations.

Durable Wavin Osma Roundline Swivelock Running Outlet with Fitted Offset Bend 112 Black (T625B) — engineered for seamless connection of 112mm round guttering systems. The swivelock design ensures secure, leak-free joints, while the fitted offset bend allows smooth water flow around roofline transitions. Ideal for roof guttering and rainwater drainage in domestic and commercial projects.

The Fluidmaster WC Fill Valve 3/8" Bottom Inlet 400EL delivers reliable and efficient water refill for toilet cisterns. Designed for easy installation and adjustable operation, this valve ensures consistent performance, leak-free operation, and compatibility with a wide range of standard toilets. Ideal for both domestic and commercial plumbing applications.

Durable Wavin Osma Roundline Pipe Shoe 68mm Anthracite Grey (T037AG) — engineered to provide strong support and secure alignment for 68mm round guttering systems. Ideal for roofline drainage and rainwater management, this high-quality PVC-U pipe shoe ensures long-lasting, stable installations for both domestic and commercial applications.

The Wavin OsmaS PP Extension WT 4" (WC404W) is a premium 110 mm soil and waste straight extension connector designed for robust, reliable drainage installations. Made from durable polypropylene with an integrated sealing gasket, this white OsmaSoil pan connector extension ensures secure push‑fit connections between WC outlets and soil pipework, compatible with cast iron, plastic or clay systems. Ideal for trade plumbers and DIY bathroom plumbing projects, this extension piece simplifies installation and delivers leak‑resistant performance on new builds, refurbishments and repairs. Compatible with the wider Wavin Osma range, it offers industry‑trusted quality in domestic and commercial drainage systems.

The Wavin OsmaSoil 3S161G S/S Bend 87.5° 82mm in Grey is a high-quality PVC-U fitting designed for smooth directional changes in soil and waste pipe systems. Ideal for both domestic and commercial plumbing applications, this bend ensures a secure, leak-proof joint while maintaining optimal water flow. Constructed from durable, corrosion-resistant material, it delivers long-lasting performance and straightforward installation, providing reliable solutions for efficient drainage systems.

The Wavin Osma RoundLine 0T033G 68mm Pipe or Socket Bracket in Grey is a reliable PVC-U accessory designed to support and secure RoundLine pipes to walls or structures. Ideal for domestic and commercial rainwater systems, this bracket ensures stable alignment and prevents pipe movement, maintaining efficient drainage. Built from durable, weather-resistant material, it offers long-lasting performance and quick, easy installation for a neat and secure guttering system.

Durable Wavin Osma Roundline Pipe Branch 67.5° 68mm Anthracite Grey (T035AG) — designed to create smooth water flow splits in 68mm round guttering systems. Made from high-quality PVC-U, this pipe branch ensures leak-resistant connections for roofline drainage and rainwater management, suitable for both domestic and commercial installations.

The Wavin Osma Deepline Gutter Seal 113 mm (9T964B) in black is a high-quality seal for Deepline soil and waste pipe systems, designed to provide a secure, leak-resistant connection between gutters and pipework. Made from durable materials, it ensures long-lasting performance in domestic and commercial drainage applications. Easy to install, this gutter seal supports reliable water flow and prevents leaks, making it ideal for plumbers, contractors, and DIY bathroom or drainage projects. Compatible with the Wavin Osma Deepline range, it delivers trusted, industry-standard performance.

Durable Wavin Osma Roundline Pipe Bracket 68mm Anthracite Grey (T034AG) — designed to securely support 68mm round guttering systems. Made from high-quality PVC-U, this bracket ensures stable, long-lasting roofline and rainwater drainage installations, ideal for both domestic and commercial projects.