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Wavin Osma
Shop Wavin Osma products at Plumbco, with a wide range of drainage, guttering, soil and waste fittings for domestic and commercial plumbing projects. From rainwater guttering and downpipe fittings to soil pipe, waste fittings and drainage components, you'll find genuine Wavin Osma products for installation, replacement and repair work.
Wavin Osma Guttering & Drainage
Choose from popular Osma rainwater systems including RoundLine, SquareLine and DeepLine guttering, with brackets, outlets, unions, stop ends, angles and other fittings available in a range of sizes and colours.
You'll also find Osma soil and waste fittings, including pipe, bends, branches, connectors and access fittings, alongside other drainage components for a variety of applications.
Browse the Wavin Osma range below to find the pipes, fittings and accessories you need for your next plumbing or drainage project.
Wavin Osma DeepLine 9T903B Gutter Angle 90 Degree Black
9T903B
The Wavin OsRDL PVCU Gutter Angle 90° BK 113 9T903B is a durable 113 mm fitting designed to change the direction of gutter runs efficiently. Made from high-quality PVCU, it ensures long-lasting performance, easy installation, and reliable water flow management for residential and commercial gutter systems.
£17.29 incl tax
Wavin Osma DeepLine 9T906B Running Outlet Black
9T906B
The Wavin Osma DeepLine 9T906B Running Outlet in Black is a high-quality PVC-U fitting designed to efficiently channel water from DeepLine gutters into downpipes. Ideal for both domestic and commercial rainwater systems, this running outlet provides a secure, leak-free connection and ensures optimal drainage. Durable and weather-resistant, it offers long-lasting performance and reliable water management for your property.
£13.36 incl tax
Wavin Osma DeepLine 9T909B Gutter Union Black
9T909B
The Wavin Osma DeepLine 9T909B Gutter Union in Black is designed to securely join two 113mm DeepLine gutter sections, ensuring a continuous and leak-free rainwater system. Made from durable PVC-U, this union features expansion markings to accommodate thermal movement, maintaining the integrity of the gutter system. Ideal for domestic applications, it supports roof areas up to 299m² with a single downpipe.
£10.87 incl tax
Wavin Osma DeepLine 9T910B Internal Stopend Black
9T910B
The Wavin Osma DeepLine 9T910B Internal Stopend in Black is a high-capacity gutter fitting designed for deep-flow roof drainage systems. Made from durable PVC-U, it provides a secure slide-end connection for terminating gutter runs efficiently. Perfect for residential and commercial rainwater management.
£4.75 incl tax
Wavin Osma DeepLine 9T911B 113mm External Gutter Stopend Black
9T911B
The Wavin Osma DeepLine 9T911B External Stopend in black is designed to close off the end of a compatible Osma DeepLine gutter run. It fits over the gutter and incorporates a retained seal to provide a secure, watertight connection.
Osma DeepLine is a 113mm high-capacity domestic rainwater gutter system, compatible with 68mm Osma RoundLine downpipe. The system has a maximum roof capacity of 299m² with one downpipe, subject to the system design and installation requirements.
Suitable for compatible Osma DeepLine guttering, this stopend is ideal for completing a rainwater installation or replacing an existing end fitting.
Osma DeepLine is a 113mm high-capacity domestic rainwater gutter system, compatible with 68mm Osma RoundLine downpipe. The system has a maximum roof capacity of 299m² with one downpipe, subject to the system design and installation requirements.
Suitable for compatible Osma DeepLine guttering, this stopend is ideal for completing a rainwater installation or replacing an existing end fitting.
£6.69 incl tax
Wavin Osma RoundLine 0T033B 68mm Pipe or Socket Bracket Black
0T033B
The Wavin Osma RoundLine 0T033B Pipe or Socket Bracket is designed to support 68mm RoundLine rainwater downpipes or sockets when fixed to a wall. Made from plastic and finished in black, it provides a practical fixing solution for compatible domestic rainwater drainage installations.
The bracket can be positioned to support either the pipe or socket, using the appropriate grooves. For vertical downpipes, Wavin recommends spacing brackets no more than 2 metres apart.
The bracket can be positioned to support either the pipe or socket, using the appropriate grooves. For vertical downpipes, Wavin recommends spacing brackets no more than 2 metres apart.
£7.56 incl tax
Wavin Osma RoundLine 0T034B 68mm Pipe Bracket Black
0T034B
The Wavin Osma RoundLine OT034B 68mm Pipe Bracket is designed to securely support 68mm circular downpipe when fixed to a wall. Part of the Wavin Osma RoundLine rainwater system, this black pipe bracket provides a reliable fixing solution for domestic and commercial guttering installations.
For vertical downpipe installations, brackets should be spaced at a maximum of 2m apart. The Osma RoundLine system features 68mm circular downpipe and is designed for standard domestic applications.
For vertical downpipe installations, brackets should be spaced at a maximum of 2m apart. The Osma RoundLine system features 68mm circular downpipe and is designed for standard domestic applications.
£5.26 incl tax
Wavin Osma RoundLine Bracket Spacer (with OT033) Black
0T031B
The Wavin Osma RoundLine Bracket Spacer in Black is designed to be used with the OT033 fascia bracket for 112mm gutters. It provides additional stand-off from the wall, allowing neat alignment around uneven surfaces, ensuring a secure and professional finish in rainwater drainage installations.
£2.51 incl tax
Wavin Osma RoundLine gutter angle 90° 112mm white
0T003W
The Wavin Osma RoundLine T003W 112mm White 90° Gutter Angle is a premium PVC fitting designed to redirect water flow efficiently in RoundLine gutter systems. Its durable construction ensures long-lasting, leak-proof connections, making it ideal for both domestic and commercial roof drainage applications. Easy to install and maintain, this 90° angle fitting provides reliable performance while keeping your guttering system aligned and fully functional.
£13.22 incl tax
Wavin Osma RoundLine OT003G Gutter 90deg Angle Grey
0T003G
The Wavin Osma RoundLine OT003G 90° Gutter Angle in Grey is a high-quality PVC-U fitting designed to change the direction of RoundLine gutter runs. Ideal for residential and commercial rainwater systems, it ensures smooth water flow and prevents leaks at corners. Made from durable, weather-resistant material, this gutter angle provides long-lasting performance and simple installation, making it an essential component for efficient roof drainage.
£13.22 incl tax
Wavin Osma RoundLine OT003N Gutter 90deg Angle Brown
0T003N
The Wavin Osma RoundLine OT003N 90° Gutter Angle in brown is a high-quality PVC fitting designed to change the direction of RoundLine gutters efficiently. Its durable construction ensures stable, leak-free connections for effective roof drainage. Suitable for both domestic and commercial applications, this 90° angle fitting is easy to install and provides long-lasting performance, keeping your guttering system aligned and fully functional.
£13.22 incl tax
Wavin Osma RoundLine OT004B Gutter 45 Degree Angle Black
0T004B
The Wavin Osma RoundLine OT004B Gutter 45° Angle in black provides a sleek and practical solution for redirecting gutter water flow. This high-quality component is designed for durability and easy installation, making it ideal for both residential and commercial gutter systems.
£17.29 incl tax
Wavin Osma RoundLine OT005W Gutter Union & Brkt White
0T005W
The Wavin Osma RoundLine OT005W Gutter Union & Bracket in White provides a secure, seamless connection for 112mm round gutters. Crafted from durable PVC, this bracket ensures reliable wall-mounted support and watertight joints, ideal for domestic rainwater systems.
£6.91 incl tax
Wavin Osma RoundLine OT007B Stopend Outlet Black
0T007B
The Wavin Osma RoundLine OT007B Stopend Outlet in black is a durable PVC-U fitting designed to cap and redirect rainwater flow in gutter systems. Its robust construction ensures reliable performance and easy installation for roofing and drainage projects.
£17.19 incl tax
Wavin Osma RoundLine OT008B Gutter Conn x CI Black
0T008B
The Wavin Osma RoundLine OT008B Gutter Connector in black features dual DN 110 slide end connections with a 114mm outer diameter. Designed for secure and durable connection between round gutters and cast iron pipes, this 126mm fitting ensures a reliable and weather-resistant joint.
£15.50 incl tax
Wavin Osma RoundLine OT009B Gutter Union Black
0T009B
The Wavin Osma RoundLine OT009B Gutter Union in Black is designed to securely join two 112mm semi-round gutter sections, ensuring a continuous and leak-free rainwater system. Made from durable PVC-U, this union features expansion markings to accommodate thermal movement, maintaining the integrity of the gutter system. Ideal for domestic applications, it supports roof areas up to 163m² with a single downpipe.
£9.24 incl tax
Wavin Osma RoundLine OT009W Gutter Union White
0T009W
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.
£9.24 incl tax
Wavin Osma RoundLine OT010B Int Stop End Black
0T010B
The Wavin Osma RoundLine OT010B Internal Stop End in Black is a durable PVC-U fitting designed to terminate and seal the end of RoundLine gutter runs. Ideal for domestic and commercial rainwater systems, it provides a secure, leak-free closure, protecting buildings from water damage. Easy to fit and weather-resistant, this stop end ensures reliable long-term gutter performance.
£4.43 incl tax
Wavin Osma RoundLine OT010W Int Stop End White
0T010W
The Wavin Osma RoundLine OT010W Internal Stop End in White is a high-quality gutter fitting designed to provide a secure, watertight seal at the end of 112mm RoundLine gutter runs. Made from durable PVC-U, this stop end ensures long-lasting performance and resistance to harsh weather conditions. Ideal for both residential and commercial guttering systems, it offers quick and easy installation with a neat finish.
£4.43 incl tax
Wavin Osma RoundLine OT011W Ext Stop End White
0T011W
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.
£5.70 incl tax
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