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GM Diaphragm Dosing Pump

PTFE Diahphragm Metering Pump
  • GM
  • 10-500L/H
  • 5-12Bars

Product Description

GM Electric Diaphragm Dosing Pump Manufacturer


  GM mechanical diaphragm metering pump is LIGAO heavy-duty designed process pump for chemical dosing. It is reliable pump require minimal maintenance with high performance. It has long-term cost benefits of low lifecycle cost. Double-diaphragm design is available for sensitive liquid dosing. Each pump is with the reinforced plate to protect the diaphragm to increase the working life. Both stroke length and stroke speed can be adjusted to alter capacity.GM pump are very durable for chemicals dosing such as aluminum sulfate, polymers, alkalis, sodium hydroxide, acids, anti-scaling and anti-foaming agents ,chlorine and so on. It is widely used in waste treatment, industrial chemical process, agriculture, and many more applications.



  • Capacity range: 25lph -500lh under 50Hz;

  • Pressure range: 5-10 bars;

  • Max Processing Temperature: from 70℃ (158℉);

  • Stroke Adjustment: 0-100%;

  • Suction lift: 1.5m;

  • Accuracy: ±2% of set point;



  • Pump head: PVC, PVDF,SS304,SS316 ;

  • Diaphragm: Composite PTFE diaphragm;

  • Check Valve: PVC, PVDF,SS304,SS316 (same as pump head selection);

  • Valve ball: Ceramic, SS304,SS316;

Power Supply:

380V 3 phase on standard, single phase or other voltage on request; EX-proof motor is available on request.





 Add : No.227 Huishu Road, Liangshui, Gucheng District, Linhai, Taizhou, Zhejiang Province
 Call Us : (+86)-576-85289780
 Email : sales@ligaopumps.com

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