Group of 6 Calpeda pumps, maximum flow rate per pump 69 m3 / h, maximum head 69 meters, minimum head 43 meters, power 15 kw (27.5 A) each, SONDEX heat exchanger, model S22-IG10, serial number I -04065, year 2009, fiberglass tank VEMAR HYDRAULIC, model R3, capacity 500 Lt. Control and management panel.