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Max. 10 أمبير

A-S-304 Shaft,C&U Bearing,Built In Thermal Protector,Brass Impeller
A-S-304 Shaft,C&U Bearing,Built In Thermal Protector,PPO Impeller
Single Phase Motor With Built In B Grade Oil Proofed,Capacitor And The Rmal Mode Protector,Built In Motor The Suction Pump Body Installation In 5 Or Large Boreholes
A-S-304 Shaft,C&U Bearing,Built In Thermal Protector,304 Impeller
Plastic Shell,Copper Cap
45#Shaft,High Quality Bearing,Built In Thermal Protector,Aluminum Impeller
Compact Design,Easy Installation Pressure And Flow Switch Control Automatically,Pump Body Insert Of Stainless Steel 304,Shaft Extension Is Stainless Steel 304,The Impeller Of Copper Alloy,Intelligent Control Pump Can Supply Stabilized Water Flow By Automatically Running,Through The Water Flow And Water Pressure Data Collected By Flow Switch And Pressure Switch,Electronic Unit Control The Pump Running Or Stop,Solve The Frequently Starting Problems Under Low Water Flow And Completely Inhibit Frequently Starting If Water Flows Lower Than 0.3m3/h Time Delay Start 3-seconds Delay On Startup To Prevent Electric Transient Surge Dry-run Protection Pump Shut Down If No Water Flows Past Pump Inlet After Running 6 Minutes,When There Is Water Flow Past Pump Inlet Pump Restart,Scale Prevention Pump Will Automatically Run 10 Seconds For Scale Prevention Once Per 3 Days Among Outage Period Electronic Switch Long Service Life,And Eliminate The "Da Da" Noise Caused By Mechanical Pressure Switch
A-S-304 Shaft,C&U Bearing,Built In Thermal Protector,SS Impeller
Plastic Shell,Copper Cap,Pressure Gauge