Vertical Mixed Flow Pumps
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PENTAIR’s FAIRBANKS NIJHUIS™ MIXED FLOW PUMPS Material Options Depending on the application and the type of liquid pumped, a suitable combination of materials can be selected. The most common materials for constructing the pump components are: • Cast iron • Ductile cast iron • Bronze • Aluminum bronze • Stainless steel • (Super) duplex stainless steel Shaft Seals and Bearings The selection of shaft seals and bearings for the mixed flow pump depends on the operating conditions and composition of the medium being pumped. About Pump Curves The Fairbanks Nijhuis mixed flow pump is available in...

PENTAIR’s FAIRBANKS NIJHUIS™ MIXED FLOW PUMPS Mixed Flow Pump Energy efficient and reliable Water & Responsibility The energy efficient and reliable Pentair Fairbanks Nijhuis mixed flow pumps function as a compromise between radial and axial flow pumps. They operate at higher pressures than axial flow pumps while delivering higher capacities. The pumps are available in both horizontal and vertical configurations. Applications • Drinking water • Sewage water • Cooling water • Effluent • Irrigation Today, markets look for business partners who think and support in a sustainable manner....

PENTAIR’s FAIRBANKS NIJHUIS™ MIXED FLOW PUMPS Pump Configurations Pentair’s Fairbanks Nijhuis mixed flow pumps are available in both horizontal (type HMF) and vertical (type VMF) configurations with a variety of mounting arrangements and nozzle positions to suit most pipe configurations and pumping station designs. Horizontal configuration Vertical configuration PUMP OPTIONS • The vertical pump (VMF) can be supplied with the following driver configurations: - with the motor mounted on the pump or independently on a higher floor level. - as a closed-coupled pump where the impeller is mounted...

PENTAIR’s FAIRBANKS NIJHUIS™ MIXED FLOW PUMPS Features and Benefits FEATURES • versized shafts and reduction of the overhang O reduces shaft deflection to a minimum. This eliminates shaft failures and increases seal and bearing life. • or ease of maintenance, the entire rotating F assembly can be removed without disturbing the casing or suction and discharge piping (back pull-out design). • arger mixed flow pumps in sewage systems L have specially designed impellers with large ball passages. The replaceable wear rings carry solid matter away from the working face, thus reducing wear and...

Sales and Service Organizations Pentair’s Fairbanks Nijhuis pump line delivers high-quality products and services based on more than 100 years experience in the design, production and application of centrifugal pumps and pumping systems according to customers’ specifications. In our facilities (Winterswijk, The Netherlands and Kansas, USA) our dedicated staff continuously sets the standard for product improvement based on the latest developments in the market. Using advanced computer-aided technology, we develop tailor-made pumps with the highest achievable efficiencies. After-sales service...