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Extreme 8EX ~10EX ~ 12EX & 8ERCX Series
8", 10" & 12" Electric Submersible Pumps in AISI  316
 Stainless Steel suitable for corrosive liquids in various applications
The new Rovatti 'Extreme' series of micro-casted AISI 316 stainless steel submersible electric pumps have been engineered for the efficient and reliable pumping of corrosive liquids in marine, residential, municipal and industrial applications.

Suitable for a wide variety of applications including:

  • Water Supply
  • Pressure Boosting
  • Fire Fighting
  • Marine Applications
  • Chemical Industry
  • Irrigation Systems

Specifications

EX series - Mixed flow centrifugal pumps for medium heads at high flow rates.
ERCX series - radial flow centrifugal pumps for high heads and limited flow rates.
AISI 316 stainless steel micro-cast casting components.
Shaft and coupling are made of AISI 329 duplex stainless steel.
Impellers are locked in the shaft by unified keys and are equipped with shaft protecting spacer bushes.
The first impeller on the 12EX model is a dedicated suction impeller to improve the pump suction capability.
The high quality design and material solutions assure long life functioning, reliability and easy disassembling and reassembling for maintenance.
All models are equipped with suitable incorporated non-return valve.
Available in 50Hz and 69Hz models

 
  Performance at 50Hz, 2 pole
    8ERCX1 8ERCX2 8ERCX3 8EX1 8EX2 8EX3 8EX4 10EX1 10EX2 10EX3 12EX3 12EX4
Max. capacity m/h 48 60 72 90 114 138 192 240 276 390 450 540
Max. head metres 550 527 423 465 465 446 335 435 486 349 320 261
Max. power kW 66 55 66 75 90 110 110 185 185 185 250 250
Outlet nominal Nominal 4" 4" 4" 5" 5" 5" 5" 150mm 150mm 150mm 175mm 175mm
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