... depth :1-25 m ,Max flow: 60 m³/h. 3. Adopt stainless steel casing, shaft core, coupling water entry base and pump ... raise 25% than traditional AC pump. 4. Material: 1)stainless steel casing, shaft core, coupling and pump body, copper alloy ... of high-strength and wear-resistant. 2) Water immersion style stainless steel submersible motor, graphite bearings .Application: Water irrigation, high efficiency ...