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    Wavin Osma

    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.

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    3S105G

    Wavin OsmaSoil 3S105G Ring Seal Double Socket 82mm Grey

    3S105G
    The Wavin OsmaSoil 3S105G Ring Seal Double Socket 82mm in grey is a high-quality PVC fitting designed for repairing or connecting 82mm soil and waste pipes. Its ring seal design provides a secure, leak-proof connection, making it ideal for both domestic and commercial plumbing projects. Easy to install and highly durable, this double socket ensures reliable performance and long-lasting pipe system integrity.
    £28.57 incl tax
    Wavin Osma Trap 4V816W 32mm Resealing Bottle Trap 76mm

    Wavin Osma Trap 4V816W 32mm Resealing Bottle Trap 76mm

    4V816W
    The Wavin Osma Trap 4V816W 32mm Resealing Bottle Trap with a 76mm seal in white is a high-quality PVC plumbing fitting designed for sinks and basins. Its resealing bottle trap design ensures a secure water seal while allowing maintenance and resealing when needed. Ideal for domestic and commercial plumbing, this trap offers reliable, leak-proof performance, smooth water flow, and easy installation for long-lasting drainage solutions.
    £27.37 incl tax
    Wavin Osma Trap 4V814W 32mm Anti-Syphon Bottle Trap

    Wavin Osma Trap 4V814W 32mm Anti-Syphon Bottle Trap

    4V814W
    The Wavin Osma Trap 4V814W 32mm Anti-Syphon Bottle Trap in white is a high-quality PVC plumbing fitting designed to prevent siphoning and maintain water seals in sinks and basins. Its compact design allows for easy installation while ensuring leak-proof, hygienic drainage. Ideal for both domestic and commercial applications, this bottle trap provides long-lasting performance and reliable protection against unwanted odors.
    £27.37 incl tax
    Wavin Osma Trap 5V807W 40mm Adjustable Tubular P Trap 76mm

    Wavin Osma Trap 5V807W 40mm Adjustable Tubular P Trap 76mm

    5V807W
    The Wavin Osma Trap 5V807W 40mm Adjustable Tubular P Trap 76mm in White is a high-quality plumbing fitting designed for effective water sealing and waste drainage. Ideal for sinks, basins, and baths, this adjustable P trap prevents foul odours while allowing flexible installation. Made from durable PVC-U, it provides a secure, leak-resistant connection and complies with UK plumbing standards—perfect for domestic and commercial use.
    £27.17 incl tax
    Wavin Osma Trap 5V870W 40mm Washing Machine Trap c/w Standpipe

    Wavin Osma Trap 5V870W 40mm Washing Machine Trap c/w Standpipe

    5V870W
    The Wavin Osma 5V870W 40mm Washing Machine Trap with Standpipe offers a comprehensive solution for waste water drainage from washing machines. Constructed from high-quality polypropylene, this trap features a 700mm standpipe and is designed to prevent the ingress of sewer gases while maintaining continuous drainage flow. Its push-fit design ensures easy installation, making it suitable for both residential and commercial applications.
    £27.09 incl tax
    Wavin OsmaSoil 4S394 Solvent Cement Filler 140ml Tube

    Wavin OsmaSoil 4S394 Solvent Cement Filler 140ml Tube

    4S394
    The Wavin Osma OsmaS Solvent Filler 140ml Tube (Grey) 4S394G is designed to provide a neat, professional finish for soil and waste pipe installations. Ideal for filling gaps and cosmetic joints, it’s suitable for domestic and commercial plumbing applications.
    £26.93 incl tax
    0T014B

    Wavin Osma RoundLine OT014B Gutter Conn x LH OG Black

    0T014B
    The Wavin Osma RoundLine OT014B Gutter Connector x Left-Hand Ogee (Black, 112 mm) is a high-performance uPVC fitting designed to connect RoundLine half-round gutters to Ogee-style guttering on the left-hand side of your roofline. Ideal for repairs or system extensions, it ensures a smooth, leak-free transition between gutter profiles.

    Manufactured from UV-stabilised black uPVC, this connector resists fading, impact, and weather damage. Its push-fit Flexiclip jointing system makes installation fast and reliable while maintaining a secure watertight seal.
    £26.55 incl tax
    0T015B

    Wavin Osma RoundLine OT015B Gutter Conn x RH OG Black

    0T015B
    The Wavin Osma RoundLine OT015B Gutter Connector x Right-Hand Ogee (Black, 112 mm) is a durable uPVC fitting designed to connect RoundLine half-round gutters to Ogee-style guttering on the right-hand side. Ideal for repairs or transitions between systems, it ensures a watertight, seamless connection for efficient rainwater management.

    Made from UV-stabilised black uPVC, this fitting offers exceptional resistance to weathering, discolouration, and impact. Its push-fit Flexiclip seal system allows for quick, reliable installation without the need for sealant or special tools.
    £26.55 incl tax
    Wavin Osma Trap 5V846W 40mm Bath Trap 76mm Seal

    Wavin Osma Trap 5V846W 40mm Bath Trap 76mm Seal

    5V846W
    The Wavin OsmaT PP Bath Trap 76mm Seal WT 40 (5V846W) is a durable polypropylene waste trap designed for efficient drainage in bath and bathroom installations. Featuring a 76 mm water seal and reliable compression ring connection, this 40 mm bath trap prevents foul odours and ensures smooth wastewater flow in domestic plumbing systems. Ideal for use with Osma above‑ground waste pipework and fittings, it’s perfect for both renovation and repair projects needing robust, easy‑fit drainage solutions.
    £26.54 incl tax
    Wavin Osma RoundLine OT035B 68mm Branch Black

    Wavin Osma RoundLine OT035B 68mm Branch Black

    0T035B
    The Wavin Osma RoundLine OT035B 68mm Branch in black is a high-quality PVC fitting designed to create efficient connections in 68mm drainage and waste systems. Its robust construction ensures a secure, leak-proof joint, making it ideal for both domestic and commercial plumbing projects. Easy to install and highly durable, this RoundLine branch guarantees reliable performance and smooth water flow across your piping network.
    £26.24 incl tax
    Wavin Osma RoundLine OT035W 68mm Branch White

    Wavin Osma RoundLine OT035W 68mm Branch White

    0T035W
    The Wavin Osma RoundLine OT035W 68mm Branch in White is a premium PVC-U fitting designed to join two downpipes to a main 68mm pipe in domestic and commercial rainwater systems. Its robust construction ensures secure, leak-proof connections and efficient water flow. Weather-resistant and durable, this branch fitting simplifies installation and guarantees long-lasting performance in all roof drainage applications.
    £26.24 incl tax
    0T035G

    Wavin Osma RoundLine OT035G 68mm Branch Grey

    0T035G
    The Wavin Osma RoundLine T035G 68 mm Branch (Grey) is a high-quality uPVC fitting designed to split or connect multiple downpipe runs within a 68 mm RoundLine system. Perfect for routing rainwater from different gutter outlets into a single downpipe, it ensures efficient water flow and reliable system performance.

    Made from UV-stabilised grey uPVC, this branch fitting resists weathering, impact, and discolouration. Its push-fit Flexiclip system allows for quick and secure installation, maintaining a watertight seal without the need for additional sealants.
    £26.24 incl tax
    0T035N

    Wavin Osma RoundLine OT035N 68mm Branch Brown

    0T035N
    The Wavin Osma RoundLine OT035N 68 mm Branch (Brown) is a robust uPVC fitting designed to join or split multiple 68 mm RoundLine downpipe runs. Perfect for directing rainwater from different gutter outlets into a single downpipe, it ensures efficient water flow and reliable drainage.

    Constructed from UV-stabilised brown uPVC, this branch resists weathering, impact, and colour fading. The push-fit Flexiclip system allows for fast, secure installation, providing a watertight seal without the need for additional sealants.
    £26.24 incl tax
    Wavin Osma RoundLine OT035G 68mm Branch Anthracite Grey

    Wavin Osma RoundLine OT035G 68mm Branch Anthracite Grey

    0T035AG
    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.
    £26.24 incl tax
    Wavin Osma Trap 4V825W 32mm Straight Through Trap 75mm

    Wavin Osma Trap 4V825W 32mm Straight Through Trap 75mm

    4V825W
    The Wavin Osma 4V825W 32mm Straight Through Trap (75mm water seal) is a high-quality polypropylene waste trap in white, ideal for use under basins. It features compression ring connections for a secure, leak-free installation and effective odour prevention.
    £26.19 incl tax
    Wavin OsmaSoil 4S384 Solvent Cement No. 2 250ml Can

    Wavin OsmaSoil 4S384 Solvent Cement No. 2 250ml Can

    4S384
    The Wavin OsmaSoil 4S384 Solvent Cement No. 2 (250ml Can) is a premium-quality adhesive designed for bonding PVC soil, waste, and drainage pipes. Its fast-setting, high-strength formula ensures secure, permanent, and leak-proof joints, making it perfect for professional plumbing installations. Suitable for domestic and commercial use, this solvent cement delivers reliable performance and long-lasting results when used with PVC fittings and pipes.
    £25.55 incl tax
    Wavin Osma Soil 110mm Pan Conn 2.5° White

    Wavin Osma Soil 110mm Pan Conn 2.5° White

    4S792W
    The Wavin Osma Soil 110mm Pan Connector (2.5°) White provides a secure, slightly angled connection between toilet pans and soil stacks. Made from durable PVC-U, this solvent-weld fitting ensures long-lasting performance and leak-free waste flow in residential and commercial soil systems.
    £25.26 incl tax
    Wavin Osma Trap 5V812W 40mm Bottle Trap 76mm

    Wavin Osma Trap 5V812W 40mm Bottle Trap 76mm

    5V812W
    The Wavin Osma Trap 5V812W 40mm Bottle Trap with a 76mm seal in white is a high-quality PVC fitting designed for sinks and basins. Its bottle trap design ensures smooth water flow while maintaining a 76mm water seal to prevent odours from escaping. Suitable for both domestic and commercial plumbing applications, this trap is easy to install, durable, and delivers reliable, long-lasting performance.
    £25.12 incl tax
    Osma Superline 5T504B Gutter Angle 45 Black

    Wavin Osma Superline 5T504B Gutter Angle 45 Black

    5T504B
    The Wavin Osma SuperLine Gutter Angle 45° 125mm Black (5T504B) is a durable PVC‑U gutter accessory designed to change the direction of 125 mm SuperLine half‑round gutters at a 45° angle. Ideal for domestic, commercial, and industrial roof drainage systems, this angled fitting ensures smooth water flow and reliable connection between gutter runs. Compatible with the SuperLine 125 mm gutter system, it provides a secure, weather‑resistant joint for professional-quality rainwater management.
    £24.92 incl tax
    Wavin Osma Solvent 2Z230W 50mm Cross Tee 90 Degree White

    Wavin Osma Solvent 2Z230W 50mm Cross Tee 90 Degree White

    2Z230W
    The Wavin Osma Solvent 2Z230W 50mm Cross Tee 90° in White is a durable PVC-U fitting designed for creating four-way connections in plumbing and drainage systems. Ideal for both domestic and commercial use, this solvent-weld cross tee ensures a watertight, long-lasting joint between 50mm pipes. Its robust construction provides excellent chemical and corrosion resistance, making it perfect for waste and vent applications where reliability is essential.
    £24.39 incl tax
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