We bought Scala 2 pump at April 2017. We found out it leaked after two months. We bought a new pump same model as the earlier and replaced the old one. First pump caused for our house water damage. Four rooms floors had to be opened, wet insulators removed and floors rebuilt. Old pump was sent to Grundfos service and they just told us pump is fine and it didn't leak from anywhere. We told them we have a video and third part report from pump leaking. We pressured service and third time they te...