QILEE Mechanical diaphragm metering pump

Engineered for uncompromising accuracy and rugged reliability, our mechanical diaphragm metering pump delivers precise fluid handling across the most demanding applications. With a flow range of 2-4900 L/h, discharge pressure up to 10 bar, and exceptional stability (±2%), it ensures consistent dosing even with high-viscosity fluids up to 1200 cP. Featuring corrosion-resistant liquid ends and a self-cleaning check valve design, it handles everything from aggressive chemicals to delicate suspensions- leak-free, whether running or idle. Built with a robust drive unit and flexible adjustment options, this pump is your intelligent solution for continuous, low-maintenance operation in harsh industrial environments.