PVC telescopic pipe dn 315x400mm, with hooks for 315 cast iron manhole, orange color (Diamir 315) 2781321040

Telescopic pipe for manholes

This orange PVC telescopic pipe, with a diameter of 315 mm and an adjustable height from 315 to 400 mm, is a key element in the construction of manholes. Designed for gravity systems – sanitary, rainwater, combined and industrial – it provides a solid and durable connection between the cast iron cover and the manhole structure. Thanks to the clips dedicated to 315 mm diameter covers, installation is quick and safe.

Application and construction

This pipe is part of the comprehensive Diamir manhole system, offering a wide range of solutions for drainage and sewerage. It can be used in inspection (covered and uncovered) and settling tank manholes. Its telescopic design allows the height to be adjusted to specific installation conditions and pipe bedding depth. Made of PVC, it is characterized by high resistance to corrosion and mechanical damage.

Advantages for the installer and end user

• Versatility: Fits standard 315 mm diameter cast iron covers, making selection and installation easier.
• Height adjustment: Telescopic design allows for precise adjustment to site conditions and installation depth. This saves time during installation and ensures a stable structure.
• Durability: Made of durable PVC, resistant to weathering and sewage. Ensures long-term reliability of the drainage system.
• Compatibility: It is an element of the Diamir system, guaranteeing compatibility with other components of this brand – pipes, fittings and manholes.
• Easy installation: Clips dedicated to cast iron covers simplify the installation process, reducing working time and labor costs.
• Wide range of applications: Can be used in various types of manholes – inspection, settling tank or pumping stations (when using risers).