PP plastic cover bottom dn 425mm, for settling well, outside corrugated riser pipe DN/ID 425mm, without gasket, black color (Diamir 425NW) 2569911030

This cover, made of polypropylene (PP), is an essential component for the proper functioning of inspection chambers with a sediment trap in rainwater drainage or drainage systems. It is designed for mounting on the outside of a corrugated riser pipe with a nominal diameter of DN/ID 425mm.

Application and functionality

The Diamir 425NW cover serves to seal the inspection chamber, protecting it from the ingress of dirt, rainwater or other external substances. Its construction ensures stability and durability, and the material – polypropylene – is characterized by high resistance to chemical corrosion and mechanical damage. This is crucial in a sewage environment, where exposure to aggressive substances is high.

Installation and compatibility

The cover is designed to work with the Diamir inspection chamber system, manufactured by Kaczmarek Malevo Spółka Komandytowa. Installation is simple and intuitive, and the lack of a gasket in the set suggests that the cover relies on a precise fit to the chamber, ensuring tightness. It is important to ensure that the cover is properly seated on the corrugated riser pipe DN/ID 425mm.

Characteristic features

• Made of durable polypropylene (PP) – guarantees long-term use and resistance to external factors.
• Designed for inspection chambers with a sediment trap – ideal for use in rainwater drainage and drainage.
• Compatible with corrugated riser pipes DN/ID 425mm – ensures a precise fit and a tight connection.
• Black color – facilitates identification and integration with the surroundings.
• No gasket – construction based on a precise fit of the Diamir system elements.
• Essential element of the Diamir system - ensures full functionality of the sewage chamber.

This cover is a solid and reliable solution for professionals involved in the construction and maintenance of sewage networks and for end-users who care about the proper functioning of rainwater drainage and drainage systems.