Easy to install, VSD manages all controls necessary for a pumping system.
VSD variable speed pumping system keeps constant delivery when pressure variations occur. The status display allows instant overview of operating characteristics.
VSD cuts your electricity usage by automatically pumping only what is required by the system. All units require pressure accumulator vessels – see page 77 of the PDF attachment.

• The display indicates: Pump working frequency, Instant pressure, Absorbed power , Alarms.