A team of aerators and an ejector system from Tsurumi are providing effi cient and maintenancefree service at a water-treatment plant in Tyumen City, Russia. The plant, which provides clean drinking water for thousands of people, was suff ering from regular shutdowns and rising costs caused by blockages. But the Tsurumi pumps have got things back on track with a mechanical aeration system consisting of two TRN aerators and a BER submersible ejector.