Grundfos CONLIFT1 and CONLIFT2 are complete pre-assembled lifting stations made for condensate removal with a pH value lower than 2.5. The units operate on full automatic when the condensate enters the tank and require no particular maintenance. CONLIFT1 comes with an integrated NC/NO contact detecting high water level enabling boiler switch off. Very quiet and reliable operation Maintenance free motor including thermal protection IP24 splash guard Up to four inlet connections Suitable for pH level < 2,5 by neutralisation Unit with pH tester to monitor neutralisation capacity A special sealing system prevents corrosion on bearings The acid resistant stainless steel shaft is double-coated with a rubber sleeve