Used stainless steel centrifugal pump by Inoxpa (Spain) type S-26E. Pump is driven by EL. Motor 4 kW, 3000 rpm, 220/380 V, 50 Hz. Inlet has a diameter 65 mm and outlet has a diameter 45 mm. Inlet is equipped with one way valve. Rotor has a diameter 145 mm. Pump has a working output up to 50 M3/h and delivery up to 35 M.