Product introduction
4" QJS series deep well pump is a top-grade product based on the advanced technique from America and Italy, using stainless steel for casing, shaft, spline, outlet and inlet, high-strength and abrasion-resistant modified composite PC material for impeller and diffuser, adopting brand-new "Folding impeller" structure and scientific "fluidics-designed strainer holes" . With artistic appearance, effecient motor, large flow and high head, this series shows great advantages in borehole cost reduction, long service life, and power saving, making it qualified for mining, agriculture, aquaculture, and family water supply.
Basic Data
Pump:
Flow range: 1~15（m3/h）
Maximum fluid temperature: 35℃
Maximum sand content: 0.25%
Motor:
Power:Single phase: 0.37~2.2kW 220~240V
Three phase: 0.75~7.5kW 380~415V
Insulation class: B
Protection grade: IP68
Frequency: 50Hz
