Kessel

A robust solution to prevent backflows and also leave more room for storage when shut Typically installed in a new access chamber constructed downstream of last manhole Simple operation and can be...

Larger valve for the 6" drains.

A robust solution to prevent backflows and also leave more room for storage when shut Second flap adds to the security of stopping flows and can be manually locked shut Typically installed in a new...

Larger valve for the 6" drains.