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 RoundLine OT009W Gutter Union in white is a high-quality PVC gutter connector designed for 112mm semi-round hanging gutters. It provides secure, easy-to-install jointing for gutter sections, ensuring reliable water flow and durability.
The Wavin Osma SuperLine External Stopend 125mm Black (5T511B) is a durable PVC‑U gutter end cap designed to securely blank off the external end of a 125 mm half‑round SuperLine rainwater gutter run. Complete with a watertight EPDM seal for reliable performance, this stopend fitting ensures effective roof drainage and protection from water ingress in commercial and large domestic roofing systems. Compatible with other SuperLine gutter components, it’s a must‑have part for finishing gutter runs and maintaining a neat, weather‑resistant installation.
The Wavin Osma OsmaW PP Straight Tank Connector WT 32 (4Z185W) is a durable 32mm white polypropylene connector designed for secure and reliable connections to water tanks within OsmaW systems. Manufactured from high-quality PP, it offers excellent corrosion resistance, long-lasting performance and a leak-proof fit. Perfect for domestic and commercial plumbing installations, this genuine Wavin Osma fitting ensures smooth water flow and professional results.
High-quality Wavin Osma Roundline Offset Bend Spigot 68mm Anthracite Grey (T026AG) — designed to create smooth directional offsets in 68mm round guttering and downpipe systems. Manufactured from durable PVC-U, this fitting ensures secure, leak-resistant connections for reliable roofline and rainwater drainage installations.
The Wavin Osma RoundLine OT026G 68 mm Offset Spigot Bend (Grey) is a high-quality uPVC fitting designed to redirect water flow in downpipe systems where a slight offset is required. Ideal for navigating around structural obstacles, this bend ensures a smooth, leak-free transition between downpipe sections.
Constructed from UV-stabilised grey uPVC, the OT026G is resistant to weathering, impact, and discolouration. Its push-fit Flexiclip seal system allows for easy, tool-free installation while maintaining a secure and watertight joint.
The Wavin Osma RoundLine OT026N 68 mm Offset Spigot Bend (Brown) is a high-quality uPVC fitting designed to provide a precise offset in 68 mm RoundLine downpipe systems. Ideal for navigating around obstacles or aligning downpipes, this bend ensures smooth, leak-free water flow.
Made from UV-stabilised brown uPVC, the OT026N is resistant to weathering, impact, and colour fading. Its push-fit Flexiclip seal system allows for quick, secure, and watertight installation without the need for additional sealants.
The Wavin Osma RoundLine T026W 68 mm Offset Spigot Bend (White) is a robust uPVC fitting designed to create a precise offset in 68 mm RoundLine downpipe systems. Perfect for navigating around fascia boards, walls, or other structural features, it ensures a smooth and watertight connection for efficient rainwater flow.
Manufactured from UV-stabilised white uPVC, this spigot bend resists weathering, impact, and discolouration. Its push-fit Flexiclip seal system allows quick and easy installation, providing a secure, leak-free connection without the need for sealant.
The Wavin Osma RoundLine OT026B 68mm Offset Spigot Bend in Black is a high-quality PVC-U fitting designed to create smooth directional changes in round downpipe systems. Ideal for domestic and commercial rainwater systems, this spigot bend provides a secure, leak-proof connection while maintaining efficient water flow. Its durable, weather-resistant construction ensures long-lasting performance and simplified installation.
High‑quality Wavin OsmaS PVCU Boss Adaptor BK 50 S/S (2S402B) – robust unplasticised PVC‑U boss adaptor for secure 50 mm soil and waste pipe connections. Ideal for above‑ground drainage, plumbing installations and ring‑seal pipe systems, this fitting delivers reliable performance and easy, leak‑proof integration into OsmaS systems. Suitable for residential and commercial plumbing projects.
The Wavin OsmaSoil 2S402G Ring Seal Boss Adaptor 50mm Grey is a high-quality PVC-U fitting designed for secure and leak-free connections in soil and waste pipe installations. Suitable for both domestic and commercial plumbing systems, it ensures easy installation, durable performance, and reliable pipe alignment. Ideal for connecting pipes with ring seal ends, this adaptor provides long-lasting functionality in any plumbing setup.