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Calpeda - Model BS Series -Pressure Boosting Sets
FromCalpeda S.p.A
Pressure boosting sets with automa- tic operation, consisting of 1 variable speed pump with frequency conver-ter into the control panel and from 1 to 5 fixed speed pumps, assembled on a common baseplate, with suction and delivery manifolds, gate and non-return valves, pressure gauge, control panel and 20 litres diaph- ragm tank (on request).
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The control panel, with electronic card, manages the pump operation, the changeover of fixed speed pumps starting sequence Pumps starting is in a cascade sequence, with a signal from the pressure transducer. Constant pressure is guaranteed by the variable speed pumps, while fixed speed pumps start when the request is higher than the capacity of the variable speed pump.