Wide range of 2, 3 or 4 pump units controlled by pressure switches or pressure transmitter, with constant or variable speed electric pumps, timed or to be coupled to surge tanks of suitable volume, with or without diesel pump. Fire fighting units in compliance with UNI 9490/10779 or with weekly self-testing device. Specifications Delivery: up to 1.300,00 m³/h Head: up to 150,0 m Power: up to 132,00 kW Maximum operating pressure: 16,0 bar