Plumbing & Consumables

Reliable Wavin OsmaS PVCU Boss Adaptor BK 50×40 SW/S (2S299B) — a quality 50 × 40 mm PVC‑U plumbing adaptor designed for seamless transitions between pipe sizes in soil, waste and drainage systems. Ideal for above‑ground installations, this boss adaptor ensures secure, leak‑resistant connections for domestic and commercial plumbing projects.

The Wavin OsmaSoil 2S299G Solvent Weld Adaptor (40mm, Grey) enables a secure and reliable connection between 40mm waste pipes and OsmaSoil systems. Made from high-quality PVC-U, it offers excellent chemical resistance and is ideal for both residential and commercial soil systems where durability and leak-proof performance are critical.

The Wavin OsmaSoil 2S398G 32mm Ring Seal Boss Adaptor is a high-quality grey plumbing fitting designed to provide secure connections between soil pipes and branch connections in domestic and commercial drainage systems. Its ring seal design ensures a leak-free, reliable joint, making installation quick and efficient. Suitable for kitchens, bathrooms, and utility areas, this adaptor offers long-lasting performance and is ideal for both professional plumbers and DIY projects.

The Wavin OsmaSoil 2S398W 32mm Ring Seal Boss Adaptor in White is a premium PVC-U fitting designed to provide a secure ring seal connection between soil and waste pipes. Suitable for domestic and commercial applications, it ensures leak-free performance and reliable installation. Manufactured to BS EN 1329 standards, this adaptor offers long-lasting durability, making it ideal for maintenance, repair, or new plumbing installations, and providing efficient drainage solutions for soil and waste systems.

The Wavin OsmaSoil 2S399B Ring Seal Boss Adaptor 40mm Black offers a secure, watertight connection for connecting 40mm waste pipes into 110mm soil systems. Designed with a reliable ring seal and durable PVC construction, it's ideal for efficient domestic soil and waste applications.

The Wavin OsmaSoil 2S399G 40mm Ring Seal Boss Adaptor in grey is a high-quality PVCu fitting designed for secure connections in domestic and commercial soil and waste systems. Engineered for compatibility with OsmaSoil drainage pipes, this adaptor ensures a reliable, leak-free joint between different pipe sections or appliances. Ideal for bathrooms, kitchens, and utility installations, the 2S399G simplifies pipework alignment and provides long-lasting performance in professional plumbing and DIY projects.

The Wavin OsmaSoil 2S399W 40mm Ring Seal Boss Adaptor in White is a premium PVC-U fitting designed to provide secure ring seal connections between soil and waste pipes. Suitable for both domestic and commercial plumbing applications, it ensures leak-free performance and reliable installation. Manufactured to BS EN 1329 standards, this adaptor offers long-lasting durability, making it ideal for repairs, maintenance, or new plumbing installations, and providing efficient drainage solutions for soil and waste systems.

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.

The Wavin OsmaS 50mm PVCU Boss Adaptor (2S403B) is a durable black connector for joining 50mm soil and waste pipes. Designed for secure SW/S connections, it ensures leak-free performance for domestic and commercial plumbing installations.