

Funke-ILA, Internal Backdrop DN/OD 160 - 400
For bridging height differences
The Funke Internal Backdrop with EPDM seal on the back has been developed to bridge height differences in the sewer system. The standard version of the component is available in the nominal diameters DN/OD 160, DN/OD 200 and DN/OD 250, and is available for DN 1000, 1200 and 1500 concrete chambers. The Funke-ILA can be used for new chambers or be retrofitted in existing ones. The pipe is connected with a pipe section passed through the chamber wall. The wall transition can be made either with a pre-produced chamber lining or with an on-site ring space seal. An opening allows for easy inspection and access. Thanks to the small space demands of the Funke-ILA, the chamber remains accessible. However, the accessibility has to be checked on a case by-case basis if there is a inlet depths starting with a nominal diameter of 250. The accessibility has to be checked on a case-by-case basis if there is an inlet with a nominal diameter of 250 mm or higher.
The advantages in practice:
- minimal space requirements
- quick and easy installation, minimal soil excavation
- easy inspection and cleaning
- can also be installed in existing system (chamber structures)