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 OT011G External Stop End in Grey is a high-quality PVC-U fitting designed to cap the end of 68mm round downpipes in domestic and commercial rainwater systems. It provides a secure, leak-resistant seal while ensuring a neat and professional finish. Durable and weather-resistant, this external stop end simplifies installation and maintains long-lasting performance in all conditions.
The Wavin Osma RoundLine OT011W External Stop End 114mm – White is a high-quality PVC-U fitting designed to cap the end of RoundLine gutter runs securely. With an easy slide-fit connection and EPDM rubber sealing, it ensures leak-free performance in residential and commercial guttering systems.
The Wavin Osma RoundLine OT011B External Stop End in Black provides a secure and professional finish to 112 mm semi-round gutter systems. Made from durable PVC‑U with an EPDM seal, this external stop end ensures leak-free rainwater containment for residential and commercial guttering installations.
The Wavin Osma SquareLine 4T810N Stopend Internal in brown is a high-quality PVC fitting designed to securely terminate square-line waste pipes. Its durable construction ensures a tight, leak-proof seal, making it ideal for both residential and commercial plumbing installations. Easy to fit and maintain, this internal stopend provides a reliable finish to your drainage system while ensuring long-lasting performance.
The Wavin Osma SquareLine 4T810B Internal Stopend (Black) provides a secure and neat finish for 100mm SquareLine gutter systems. Made from durable PVC-U with a slide-end connection, this black stopend ensures reliable water tightness and long-lasting performance for your rainwater drainage setup.
The Wavin Osma SquareLine 4T810W Internal Stopend in White is designed to neatly cap off the end of your 100mm SquareLine gutter system, ensuring a clean finish and preventing water leakage. Made from durable PVC-U, this stopend is easy to install and conforms to BS EN 607:2004 standards. Ideal for both residential and commercial applications, it provides a secure fit and is available in black, white, and brown colour options.
The Wavin Osma HepVO Waste Running Adaptor 40mm (CV3 WH) is a hygienic, self‑sealing solution for drainage systems. Designed to prevent foul sewer gases from entering living spaces, this white HepVO adaptor ensures reliable odour control and secure waste connections for domestic and commercial plumbing installations.
The Wavin OsmaW ABS Expansion Socket WT 40 5Z124W is a reliable 40 mm expansion socket designed for soil and waste plumbing systems where thermal movement necessitates flexibility in jointing. Manufactured from durable ABS plastic, this expansion socket creates a secure connection for solvent‑weld waste pipework while allowing for slight movement without compromising joint integrity. Perfect for professional plumbers and DIY installers working on domestic or commercial drainage systems, it supports compliant, long‑lasting installations that maintain efficient waste flow.
The Wavin OsmaW ABS Expansion Socket GY 40 5Z124G is a durable 40 mm grey ABS expansion socket, engineered for soil and waste plumbing systems where thermal movement requires flexible connections. Ideal for solvent‑weld pipework, this expansion socket allows for slight movement without compromising joint integrity, ensuring a secure and long‑lasting installation. Perfect for domestic and commercial plumbing projects, it provides reliable performance for professional plumbers and DIY installers alike.
The Wavin OsmaW 50mm ABS Double Socket (2Z104B) is a durable black waste pipe connector for joining two 50mm pipes in soil and waste systems. Made from high-quality ABS, it ensures long-lasting performance for domestic and commercial plumbing installations.