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The ProMinent Sigma X series of motor-driven diaphragm metering pumps is engineered for high-performance, high-precision dosing applications. Covering a capacity range from approx. 21 l/h up to 1,040 l/h depending on model, and equipped with smart control features, the Sigma X is suited to demanding industrial processes.
Sigma units feature an integral frequency converter and microprocessor control, enabling stroke-length and frequency adjustment across a wide range for highly accurate dosing even under fluctuating conditions. A removable operating unit, large illuminated display and network connectivity (bus-systems) are included.
From water and wastewater treatment through chemical processing, food & beverage to power generation, the Sigma series handles high volumes and back-pressures (e.g., up to approx. 12 bar) and adapts to installation demands including suction lifts, viscous media or gas-loaded fluids.
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The Sigma series is ProMinent’s range of motor-driven diaphragm metering pumps featuring advanced control, a broad capacity range and rugged safety design for industrial chemical dosing.
The series covers capacities from approx. 21 l/h up to around 1,040 l/h depending on variant (S1Cb, S2Cb, S3Cb) and pressures up to around 12 bar, depending on model.
Yes, the robust design incorporating a multi-layer safety diaphragm and configurable wetted materials enables use with aggressive media, viscous fluids and challenging process conditions.
Regular checks should include diaphragm condition, check-valves and seals, calibration of stroke/speed settings, monitoring for leaks or abnormal operation, and ensuring the control electronics are functioning. Use genuine spares from TF Pumps.
Absolutely! If you’re unsure which pump is the best fit for your application, our team is here to help. You can pop up to our live chat for instant support, or simply send your requirements and pump details to sales@tfpumps.com. One of our experts will quickly recommend the most suitable pump for your needs.
