Chemical Metering Pump AD211-917NP With 21 GPH At 250 PSI, 316SS Head And Fittings, 1/4 NPT, Positive Displacement Liquifram Pump, Roytronic Excel Series, UL/CUL/CE Certified, Adjustable Output On The Fly

Single unit AD211-917NP chemical metering pump: 21 GPH at 250 PSI
✔️ 21 GPH at 250 PSI, 316SS head, 1/4 NPT, adjustable output

The AD211-917NP is a positive displacement Liquifram chemical metering pump built for precise dosing in process lines. It’s commonly used in water treatment, chemical processing, plating, and coatings environments where stable flow and chemical resistance matter. This unit features a stainless head and fittings with 1/4 NPT ports for straightforward installation.

✅ Output adjustable from zero to maximum capacity
✅ 316 stainless steel head and fittings resist chemical corrosion
✅ 1/4 NPT connections simplify installation
✅ UL/CUL/CE certified for global compliance
✅ Positive displacement Liquifram design ensures accurate dosing

💡 What is a chemical metering pump used for in industrial dosing and process control? This handy device helps manage exact chemical amounts in systems. - Precise dosing of acids, alkalis, polymers, and biocides across water treatment and manufacturing. - Handy on-the-fly output adjustment to adapt to changing process conditions. - Positive displacement Liquifram design ensures consistent flow under varying pressures.