PP sleeve dn 425x315mm with gaskets 425 and 315, orange color (Diamir 425NW) 2569250090

PP manhole chamber sleeve – reliability and connection tightness

Polypropylene (PP) sleeve with dimensions 425x315mm, completed with 425 and 315 seals, is a key element of the sewage system, ensuring a durable and tight connection of pipes in manholes. The product is intended for sanitary, rainwater, combined, industrial networks, and drainage. Made of durable polypropylene, it guarantees corrosion resistance and long-term operation.

Design and application

The sleeve is used to connect pipes of different diameters in manhole chambers. Its design allows for compensation of small shifts and irregularities, which facilitates installation and ensures a secure connection. Thanks to the included seals, the connection is waterproof and leak-proof. The product is used in the construction of new sewage networks and during the modernization of existing installations. It is compatible with Diamir manhole chambers, but can also be used with other systems of similar dimensions.

Advantages and benefits

• Durability and resistance: polypropylene is characterized by high resistance to chemical and mechanical factors, which translates into a long service life of the sleeve.
• Tightness: included seals ensure a waterproof connection, minimizing the risk of leaks and contamination.
• Easy installation: the design of the sleeve facilitates assembly and disassembly, reducing the installer's working time.
• Versatility: can be used in various types of sewage networks – sanitary, rainwater, combined, and drainage.
• Compatibility: fits pipes with diameters of 425mm and 315mm.
• Made of PP: this material is lightweight yet durable - facilitates the transport and installation of the sleeve.