GY series mechanical metering pump is a positive displacement dosing pump with mechanical diaphragm design. Stroke adjustable 0–99%, metering accuracy ±2%. Optional PVC, PVDF, 316SS pump heads for corrosive media. Compact, easy to install and maintain. Applied in water treatment, chemical and environmental industries for precise liquid dosing.

Compact structure, excellent energy efficiency, 2% improvement in accuracy, stable and reliable operation. Supports online adjustment of stroke without stopping; equipped with a composite diaphragm, the medium contact area is made of polytetrafluoroethylene, resistant to wear and corrosion. No diaphragm guard design, smooth fluid transportation.

Maximum flow up to 2000 L/H, covering diverse process requirements.Mechanically driven diaphragm with PTFE or composite material. Leak-proof design for exceptional durability.Available in PVC, PVDF, SS304, and SS316 to handle a wide variety of media.