Lowara – 8”, 10” & 12” submersible borehole pump.

Borehole Pumps and Motors

Lowara – 8”, 10” & 12” submersible borehole pump.

Z8-ZR8, Z10-ZR10, Z12-ZR12 series.

This series of robust and light weight submersible pumps are highly efficient and designed for ease of servicing. Optimized hydraulic design with high quality castings. Standard manufacture in cast 304 Stainless Steel equivalent to assist operation in corrosive environments. Available also in “R” as cast Duplex Stainless Steel for more corrosive applications.

Applications

  • Water supply from deep bores, rivers and reservoirs
  • Pressure boosting and water distribution in civil and

    commercial systems

  • Firefighting and washing systems
  • Dewatering and water level control
  • Irrigation for crop and turf
  •  

Specifications

• Flows: Z8 180m3/hr, Z10 350m3/hr, Z12 520m3/hr • Heads: Z8 to 550m, Z10 to 545m, Z12 to 450m
• Motor fitting to 6” & 8” NEMA, and 10” & 12” with keyed shaft
• Pump Max OD:

  • –  Z8 one cable guard; 198mm, with two cable guards; 204mm
  • –  Z10 with one cable guard; 255mm, with two cable guards; 271mm

–  Z12 with one cable guard; 290mm, with two cable guards; 302mm

• Pump Discharges: Z8 of 5”, Z10 of 6”, Z12 of 8”
• Max permissible suspended solids of 50gm/m3, up to 100g/m3 if wear tolerated

Features

  • High efficiency of hydraulics to ensure minimum energy use
  • New “dynamic” wear ring reduces hydraulic losses to a minimum, keeps the high efficiency characteristics over time and the pump from blocking during stand- by periods
  • Guide bearings on all the stages ensure resistance to wear and guarantee constantly reliable hydraulics
  • In built Non-Return Check Valve with integrated spring for positive return
  • Impeller and diffusers made of stainless steel
  • Delivery casing made of stainless steel
  • Suction support and shaft made of stainless steel
  • Suitable for horizontal operation