During a field trip in Kazakhstan CleanFlow had the opportunity to inspected one of their previously supplied duplex filter units. The unit is operated under extreme conditions. In winter temperatures may decrease down to -45°C, and in summer rise up to +35. The end user of the filter unit confirmed the unit had proven to be very robust and reliable. It performed very well under all conditions, at different applications and locations. The cliënt also said the filter unit has proven to be a profitable asset to their equipment fleet.