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Davey J Series brochure [139kb]



J Series Submersible Borehole Pumps

Slimline submersible borehole pumps suitable for 4" or larger bore holes. Manufactured from corrosion & abrasion resistant materials. Close coupled to a submersible electric motor. Designed for flow rate to 300 lpm & heads to 220 metres.


Features
  • Heavy duty cast stainless steel discharge bowl, stainless steel suction screen and corrosion resistant suction bowl provides maximum corrosion resistance and strength.
  • Large durable lifting eye, easy of service and installation.
  • Precision stainless steel outer casing shell (2mm thick) providing protection and accurate alignment of internal components.
  • Stainless steel lead guard for pump protection and ease of installation.
  • Phenolic thrust washer / stainless steel thrust wear rings maximum resistance to wear and longer pump life.
  • Abrasive resistant Buna-N shaft bearing (internal) providing low friction and high wear resistance.
  • Tough polyester Teflon staging provides longer life in sandy and low yielding bores.
  • Strong hexagonal section drive shaft of premium 316 stainless steel and stainless steel couplings for proven and reliable design for Australian conditions and ease of service.
  • Standard 2 pole speed motor (2850rpm) reliable design for Australian conditions and standard speed operation for long life.
  • Check valves incorporated into discharge head providing reliable operation and ease of service.
  • Teflon impregnated polyester staging allows the J series to handle low yielding bores and sandy well conditions.
  • 25, 40 & 60 lpm models feature independently floating centrifugal impellers to provide easy starting and long life – automatically adjusting to pumping conditions for each application.
  • 80, 110, 160 & 250 lpm models feature locked stack partial mixed flow impellers with open waterways to provide easy starting and long life.
Applications
  • Domestic water supply
  • Turf watering
  • Irrigation
  • Stock watering
  • Dewatering
  • Water treatment