for collecting waste water | DafStB waterproof concrete guideline: stress class 1 + 2 Saves time and money+ Avoid formworks on-site - and save time and money - with the KRASO Pump Sump as ready-made concrete element!+ Made of waterproof concrete (C35/45) in one piece cast - without additional joints!+ 12 cm thick, reinforced walls as well as the surrounding water pressure tight, MPA-tested  construction joint tape KRASO Duo-Fix 150 “plus” grant a water pressure tight passage to the base plate+ Simple and fast placement on-site thanks to crane lifting lugs! + DafStB waterproof concrete guideline: stress class 1 + 2

as maintenance opening, made of waterproof concrete (C35/45), with 12 cm strong, reinforced walls in one piece cast, with surrounding water pressure tight, MPA-tested construction joint tape KRASO Duo-Fix 150 “plus“, rebar connection 8/15 and crane lifting lugs for easy placement on-site, incl. 2 opposite KRASO Pipe Connections DN 160 bottom edge approx. 20 cm, suitable for KG, HT and KG 2000 pipes | DafStB waterproof concrete guideline: stress class 1 + 2 Saves time and money - in one piece cast + Avoid formworks on-site - and save time and money - with the KRASO Pump Sump as ready-made concrete element!+ Made of waterproof concrete (C35/45) in one piece cast - without additional joints!+ 12 cm thick, reinforced walls as well as the surrounding water pressure tight, MPA-tested  construction joint tape KRASO Duo-Fix 150 “plus” grant a water pressure tight passage to the base plate+ Simple and fast placement on-site thanks to the crane lifting lugs! + DafStB waterproof concrete guideline: stress class 1 + 2