4" ST series submersible pump adopts AISI**4 casing and high-strength and durable "floating impeller". Impellers are made of American "Noryl?" material, which has got the approval of FDA(American Food and Drug Administration). With high-quality hydraulic design, AISI**4 motor base up to "NEMA" standard, built-in AISI**4 check valve, gasket, monaural outlet and built-in strainer, our ST series pump can be widely applied to mining and building industry, agriculture, aquaculture, food and beverage industry and family water supply.

Pump:
Flow range: 1~*5(m3/h)
Maximum fluid temperature: *5 Degree
Maximum sand content: 0.*5%
Motor:
Power: Single phase: 0.*7~2.2kW **0~**0V��Three phase: 0.*5~7.5kW **0~**5V
Insulation class: B
Protection grade: IP*8
Frequency: *0Hz
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