On the base directly can be welded PP or PE socket according to the required dimensions. As a result allow easy and quick connection of manhole to drain line. The pipe which is associated with this connection have to be clean and covered with grease Lubricant Neutrex or similar.
Future manholes are unique products where the Future Base is produced directly with socket. Depending of the customer needs on the base also can directly welded PE/PP socket according the needed dimensions. The sockets allows easy connection of the manhole with the sewage line.