RPM - We sell and service Pumps and Turbines

RPM is proud to represent leading manufacturers of positive displacement and centrifugal pumps – with solutions for a broad range of industries, including chemical, medical, water treatment, semiconductor, power plants, processing and general industrial.


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Carver Pump is a leading manufacturer of centrifugal pumps. They make pumps for general service and process applications. The types of designs include horizontal, vertical, multi-stage, axial split case, self-priming, solids handling and non-clog pumps. Pump designs for the ANSI and API markets are available. Hydraulic coverage runs to 10,000 gpm and 2800 feet of head.





Dean Pump Division specializes in high temperature pumps handling hot oils and hot water. Thermal fluid pumps are the main thrust of their business; however, they have expanded their product line to cover a variety of process applications. Hydraulically their pumps handle up to 6500 gpm at heads to 800 feet and temperatures to 850 degrees F with working pressures to 500 PSIG. ANSI and API pumps are available.



Iwaki America


Iwaki America manufactures high-purity metering pumps, chemical delivery pumps, sealless, recirculation pumps and non-metallic magnetic drive centrifugal pumps and systems. Applications include chemical, ethanol/biofuels, semiconductor, water treatment, medical and chiller manufacturers. These pumps are manufactured to resist chemical attack and ensure process purity. ANSI dimension pumps are available to make replacement of sealed pumps fast and easy. Models are available to handle any unexpected dry running to avoid damage to the pump and any interruption of the process. Flows to 1000 gpm and 325 feet of head.





Lutz-Jesco is a leading manufacturer of pumps offering a broad line of metering, centrifugal, air operated double diaphragm (AODD), peristaltic, and chemical feed pumps. They also provide chemical feed systems, measurement and control systems, and accessory equipment. The magnetically, mechanically and hydraulically actuated line of pumps provide a full range of capacities running from .03 to 830 gal per hour and pressures to 4,000 PSIG. Also, a wide range of chemical feed pump systems are available which are either pre-engineered or built to the customer’s specifications.





Nagle Pumps specialize in heavy-duty pumps for abrasive, corrosive and high temperature (molten salts and metals) applications. The pumps are used in a variety of demanding industries such as power plants, steel mills, mining industry, chemical and process industries. The hydraulic coverage is to 10,000 gpm with pressures to 200 PSIG, temperatures to 1500 degrees F and handling up to 70% solids.




Our Location

Rotating Process Machines, Inc.

14248F Manchester Road # 334

Manchester, MO 63011


p. 636-386-7900

f. 636-489-7023