MAXROY® Series Metering Pumps

MAXROY® Series Metering Pumps

Rugged and reliable
For the toughest chemical processing applications

MAXROY series is a rugged, industrial grade of metering pumps designed for applications up to 290 gph (1,100 l/h) at pressures up to 406 psi (28 bar). Its cast iron housing with chemical resistant coating enables the pump to be used in the harshest environments.


Years of reliable operation. The hydraulically balanced diaphragm provides reliable chemical delivery with preventative maintenance.

Durable construction and safe operation. Dust-tight cast iron housing with durable coating stands up to the harshest environment. The Internal adjustable pressure relief valve protects the pump from over pressure conditions.

Operational flexibility. Capacity adjustable allows flexible control while a wide variety of available wetted materials assures fluid compatibility.


Performance by the numbers

– Standard turndown ratio of 10:1 expandable with various options to fit application requirements
– Steady state accuracy ±1%
– Capacity ranges up to 290 gph (1100 l/hr)
– Pressures up to 406 psi (28 bar)


For a wide array of chemical processes

The absence of contour plates enables the MAXROY series metering pumps to handle a broad spectrum of chemicals including acids, caustics, slurries, viscous materials, and many other process additives. It has been used in a wide range of industry installations including water and waste treatment, power, paper, mining, oil and gas, agriculture, and chemical processing.

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