The polypipe polysewer pssp2 seal pack delivers certified sealing performance engineered for adoptable sewer systems. Manufactured from high-quality epdm material, this 225mm seal meets bs en 13476-3 and wis 4-35-01 standards for compliant installations. Designed for projects requiring adoption by sewerage or water authorities under sewers for adoption 7th edition guidelines, this seal pack provides broad compatibility. The robust construction accommodates small diameter applications from 110mm to 300mm, while maintaining compatibility with larger ridgisewer systems spanning 400mm to 600mm. The blue epdm construction ensures reliable sealing integrity across varying operational conditions. Part of the polysewer gravity sewer system from polypipe building products, this seal pack delivers the durability and performance demanded by professional drainage installations. Features & benefits: certified to bs en 13476-3 and wis 4-35-01 standards for compliant installations. Suitable for projects requiring adoption by sewerage or water authorities per sewers for adoption 7th edition. Compatible with small diameter systems from 110mm to 300mm and larger ridgisewer applications from 400mm to 600mm. High-quality epdm material providing reliable sealing performance and long-term durability. Designed for professional drainage installations and adoptable sewer system requirements. Size: 225mm. Colour: blue. Material: epdm.