Slow running submersible units with integral motors from 1.4 to 4.5 kW (1.9 to 6 hp) for gentle circulation and mixing of fluids in treatment plants and industrial applications. SB is complete with monocast propeller blades and excellent self cleaning properties giving optimum operation with low energy input especially when used for denitrification and phosphate elimination. The unit is connected to a concrete pedestal by an innovative coupling system which allows the unit to be raised and lowerd for inspection even in filled tanks.The concrete pedestal absorbes all dangerous vibrations, thus giving a long service life both for the machine and the installation.
