Lowara – 6”, 8”, 10” and 12” submersible motors.

Borehole Pumps & Motors

Lowara – 6”, 8”, 10” and 12” submersible motors.

Robust submersible motors suitable for use within boreholes, wells and applications when combined with centrifugal pumps. Water filled rewindable stator design. Standard construction is for 304SS stator with cast iron ends. The 6” and 8” series have NEMA shaft and coupling dimensions. The 10” and 12” have borehole pump suitable dimensions. Suitable for use with VFD. The cable lead supplied complies with WRAS (Water Regulation Advisory Scheme – BS 6920).

 

CentriPro CP6W & 8W series.

  • Voltage 380-400V/50Hz +/-10%
  • Power range CP6W: 4kW to 37kWCP8W: 30kW to 93kW
  • Protection class IP68
  • Maximum submergence 350m
  • Class Y insulation on standard products
  • Maximum water temperature 30oCCP6W minimum cooling velocity of 0.2m/sec 4kW to 30kW (0.5 for 37kW), CP8W minimum cooling velocity of 0.5m/sec 30kW to 93kW
  • Axial load thrust with kingsbury bearing;
    – CP6W 6,000N to 22kW and 30,000N to 37kW – CP8W 50,000N
  • Maximum starts per hour at regular intervals CP6W:15, CP8W: 10
  • Mechanical shaft seal incorporating sand guard
  • Compensating bellows for internal liquid thermal expansion

 

CentriPro CP10W & 12W series.

  • Voltage 380-400V/50Hz +/- 10%
  • Power range CP10W; 93kW to 150kWCP12W; 185kW to 300kW
  • Protection class IP68
  • Maximum submergence 350m
  • Class Y insulation on standard products
  • Maximum water temperature 30oCCP10W; minimum cooling velocity of 0.5m/secCP12W; minimum cooling velocity of 0.5m/sec
  • Axial load thrust with kingsbury bearing;- CP10W; 65,000N- CP12W; 65,000N
  • Maximum Starts per hour at regular intervalsCP6W; 8, CP8W; 4
  • Mechanical shaft seal incorporating sand guard
  • Compensating bellows for internal liquid thermal expansion

 

Construction Options

• All 316 SS version • All Duplex version

Optional Features

  • High temperature winding for up to 60°C – check de-ration over 45°C
  • Special voltages and 4 pole versions
  • Pt 100 temperature protectionsensors & controllers
  • Silicon carbide mechanical seal