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Wavin Osma
Wavin Osma is a trusted name in high-performance drainage solutions, offering a full range of soil pipes, waste systems, and guttering products for both domestic and commercial projects. Whether you’re upgrading a bathroom, fitting garden drainage, or managing rainwater with precision, Wavin Osma delivers durable, easy-to-install products that meet UK building standards. Explore Osma drainage systems, including black soil pipes, P traps, and environmentally friendly waste management components. Your complete solution for plumbing and fluid conveyance is just a click away.
Wavin Osma SquareLine 4T811N Stopend External Brown
4T811N
The Wavin Osma SquareLine 4T811N External Stopend in Brown provides a reliable seal for the end of 103mm squareline guttering. Made from durable PVC-U with a slide-fit connection and EPDM rubber seal, it ensures a watertight, long-lasting finish to rainwater systems. Ideal for modern roofline aesthetics.
£5.28 incl tax
Wavin Osma SquareLine 4T811B Stopend External Black
4T811B
The Wavin Osma SquareLine 4T811B External Stopend Black 100mm offers a clean, watertight finish to the open end of SquareLine guttering systems. Made from high-performance uPVC, this external stopend is designed for long-lasting durability and weather resistance, perfect for modern rainwater drainage solutions.
£5.28 incl tax
Wavin Osma SquareLine 4T810W Stopend Internal White
4T810W
The Wavin Osma SquareLine 4T810W Internal Stopend (White, 100mm) is designed to neatly cap off internal gutter ends, ensuring a clean finish and leak-free performance. Ideal for square guttering systems, this durable uPVC fitting is easy to install and perfect for both residential and commercial rainwater management.
£4.58 incl tax
Wavin Osma SquareLine 4T810N Stopend Internal Brown
4T810N
The Wavin Osma SquareLine 4T810N Internal Stopend in brown features a 103mm slide-end connection and a durable 1.75mm thick wall. Designed for square gutter systems, it provides a secure, weather-resistant seal to cap off gutter runs efficiently and prevent leaks.
£4.58 incl tax
Wavin Osma SquareLine 4T810B Stopend Internal Black
4T810B
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.
£4.58 incl tax
Wavin Osma SquareLine 4T809W Gutter Union White
4T809W
The Wavin Osma SquareLine 4T809W Gutter Union 100mm White securely connects two lengths of SquareLine guttering, providing a watertight seal. Designed with a sleek, modern look and crafted from durable PVC, it's ideal for residential rainwater systems. Easy clip-fit installation and corrosion-resistant finish make it perfect for long-term performance.
£11.45 incl tax
Wavin Osma SquareLine 4T809B Gutter Union Black
4T809B
The Wavin Osma SquareLine 4T809B 100mm Gutter Union in Black securely joins two sections of squareline guttering, providing a watertight seal for efficient rainwater drainage. Designed for quick installation and a sleek finish, it's ideal for domestic and light commercial applications.
£11.45 incl tax
Wavin Osma SquareLine 4T807B Stopend Outlet Black
4T807B
The Wavin Osma SquareLine 4T807B Stopend Outlet Black is a high-performance component for 100mm square guttering systems. It functions as both a stopend and a direct downpipe outlet, offering a sleek finish and efficient rainwater drainage. Manufactured from durable, UV-resistant uPVC, it's ideal for modern roofing and rainwater solutions.
£12.65 incl tax
Wavin Osma SquareLine 4T806W Running Outlet White
4T806W
The Wavin Osma SquareLine 4T806W Running Outlet White offers a sleek and efficient solution for connecting square gutters to downpipes. Made from durable PVC, its white finish ensures a clean look while delivering reliable rainwater drainage performance.
£11.93 incl tax
Wavin Osma SquareLine 4T806N Running Outlet Brown
4T806N
The Wavin Osma SquareLine 4T806N Running Outlet in brown is a durable, high-capacity fitting designed to connect 100mm square gutters to 68mm round downpipes. Ideal for modern and traditional rooflines, this PVC outlet ensures smooth water flow and reliable performance in rainwater drainage systems.
£11.93 incl tax
Wavin Osma SquareLine 4T806B Running Outlet Black
4T806B
The Wavin Osma SquareLine 4T806B Running Outlet in black connects your 100mm square guttering to a 61mm downpipe with ease. Designed for efficient rainwater flow, it’s durable, UV-resistant, and ideal for modern roof drainage systems.
£11.93 incl tax
Wavin Osma SquareLine 4T805N Gutter Union Bracket Brown
4T805N
The Wavin Osma SquareLine 4T805N Gutter Union Bracket in Brown connects and supports 100mm SquareLine gutters with a secure wall-mounted fit. Crafted from durable PVC-U with a sleek brown finish, it ensures easy installation, leak prevention, and long-lasting performance for modern rainwater drainage systems.
£7.18 incl tax
Wavin Osma SquareLine 4T805B Gutter Union Bracket Black
4T805B
The Wavin Osma SquareLine 4T805B Gutter Union Bracket Black is designed to securely join two lengths of SquareLine guttering. Made from high-quality PVC-U, this 100mm bracket offers easy wall mounting and a watertight seal for modern rainwater systems. Ideal for residential and commercial drainage setups.
£7.18 incl tax
Wavin Osma SquareLine 4T804W Gutter Angle 45 White
4T804W
The Wavin Osma SquareLine 4T804W Gutter Angle 45 White provides a durable and sleek solution for seamless gutter corner connections. Designed for easy installation, this 45° white gutter angle ensures efficient rainwater flow and long-lasting performance in residential and commercial gutter systems.
£16.06 incl tax
Wavin Osma SquareLine 4T803W Gutter Angle 90 White
4T803W
The Wavin Osma SquareLine 4T803W Gutter Angle 90° White is a high-quality corner fitting for square gutter systems. Designed for a clean 90° turn, it fits seamlessly with 100mm SquareLine gutters, ensuring efficient rainwater flow and a sleek, modern look. Durable uPVC construction with 1.75mm thickness ensures long-lasting performance in all weather conditions.
£11.57 incl tax
Wavin Osma SquareLine 4T803B Gutter Angle 90 Black
4T803B
The Wavin Osma SquareLine 4T803B 90° Gutter Angle in Black is a high-quality inner corner fitting designed for 100mm square gutter systems. Crafted from durable plastic with a sleek black finish, it offers a seamless 90-degree connection to efficiently manage rainwater flow at internal corners of buildings.
£11.57 incl tax
Wavin Osma Solvent Overflow 40mm x 21.5mm Reducer White
1E346W
The Wavin Osma Solvent Overflow 40mm x 21.5mm Reducer in White is a durable ABS fitting designed for secure solvent-weld connections. Ideal for reducing from 40mm to 21.5mm pipework in overflow or waste systems, it provides a watertight, long-lasting seal.
£3.59 incl tax
Wavin Osma Solvent Overflow 40mm x 21.5mm Reducer Black
1E346B
The Wavin Osma Solvent Overflow 40mm x 21.5mm Reducer in black offers a reliable solution for transitioning between pipe sizes. This durable reducer ensures a secure and smooth connection, ideal for efficient overflow management in both residential and commercial plumbing systems.
£3.61 incl tax
Wavin Osma Solvent Overflow 32mm x 21.5mm Reducer White
1E344W
The Wavin Osma Solvent Overflow Reducer in white ABS connects 32mm to 21.5mm pipes with a solvent welded finish. Designed for efficient overflow drainage systems, this durable reducer ensures a reliable, leak-free connection.
£3.61 incl tax
Wavin Osma Solvent Overflow 21.5mm Tee White
1E190W
The Wavin Osma Solvent Overflow 21.5mm Tee in white is designed to provide a reliable three-way connection in your plumbing system. This durable tee allows for efficient overflow management, ensuring smooth flow and a secure fit for both residential and commercial applications.
£3.20 incl tax
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