1 products found
RST Irrigation Ltd Products
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Pumphouses
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RST - Electric Powered Pump Systems
These electric powered pump systems control the speed of the motor/pump to provide the pressure and flow required. Prior to the existence of variable speed drives you either had to use expensive single stage pumps, or a pressure reducing valve, such as a Clayton valve. Whichever of these two systems were adopted, they still ran the motor/pump at full speed – regardless of what pressure and flow was required. With the Unico variable speed drive, the ...