Milton Roy manufactures controlled-volume metering pumps and equipment that deliver unsurpassed reliability and accuracy in critical chemical dosing applications
Low-Pressure Metering PumpMACROY® SeriesSimple. Rugged. Smart.Efficient design for low-pressure, high-output water treatment applications now NSF/ANSI 61 and 372 certified.
All models are not available in all locations. Check with your local representative for details.
The G series metering pump, also known as the MACROY® pump, is now NSF/ANSI 61 and 372 certified for municipal compliance and safety assurance. Capable of handling pressures up to 175 psi (12 bar) and flow rates up to 310 gph (1181 l/h) it is an ideal pump for water treatment applications. Combining heavy-duty industrial drive technology with state-of-the art design and manufacturing processes, this mechanically-actuated diaphragm pump eliminates flow restrictions, reduces the possibility of hydraulic oil contamination of process liquid, and ensures smooth output.The mROY Model B metering pump ensures precise, controlled chemical dosing with a hydraulically-actuated PTFE diaphragm. Its compact, durable design meets global standards and delivers reliable, year-round performance. With minimal maintenance, it provides decades of accuracy for a wide range of fluid applications.
- Material (liquid end): 316SS / Alloy 20 / Alloy C22 / Titanium / PVC / PVDF
- Pressure max: 1,500 psi / 103.4 bar (metallic liquid end); 150.3 psi / 10 bar (plastic liquid end)
- Flow max: 85 gph / 321.7 lph (metallic or plastic liquid end)
- Multiplex: Duplex only
- Flow variation control: Manual / Remote
- Certifications: API 675, ATEX