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How Flygt pumps are made to last <br /> Class-F quality motor <br /> At Xylem,we manufacturer our own ' e Double seal system <br /> motors that are made to operate , �'" "� Our unique dual-tandem, double- <br /> in submersible pumps. Inside our mechanical seal system protects <br /> progressing-cavity pump,you'll find a the motor from leakage.Working <br /> squirrel cage induction independently of each other,they <br /> motor, made to Class F ,,—, offer extra security and prolong <br /> specifications.The stator intervals between services. <br /> windings are trickle <br /> impregnated with resin ,. <br /> this method eliminates air `' Well-balanced drives <br /> pockets in the windings allowing Vibration is minimized thanks <br /> the motor to run cooler which extends the to a manufacturing process that <br /> motor life. Our motor is rated at 310°F, allowing produces shafts to the most <br /> up to 30 starts per hour. exacting tolerances.A smooth <br /> running drive shaft ensures high <br /> motor efficiency and lower energy <br /> consumption.With over 100,000 <br /> units in use,the track record speaks <br /> Low flow, high heads for itself. <br /> A Flygt progressing-cavity pump <br /> produces a stable flow at high <br /> heads.The pumping action is Long-life bearings <br /> produced by acorkscrew-shaped Reliability is further enhanced <br /> rotor that turns in a rubber stator. thanks to two-row, angular-contact <br /> As the rotor turns,water trapped ball-bearings.They are pre-packed <br /> in cavities between the rotor and with high temperature grease for <br /> stator"progresses"through the maintenance-free performance. <br /> pump. <br /> Efficient motor cooling <br /> The motor is heat-shrink fitted to <br /> ensure full metal-to-metal contact <br /> Robust grinder with the outer housing which is <br /> cooled by the surrounding liquid. <br /> The grinding mechanism has a long and successful Fins on the outside of the housing <br /> track-record having been used in municipal pumps also dissipate heat. <br /> for over 20 years. It is extremely robust and can <br /> handle a wide range of different solids.The grinder <br /> chops up all solid material into pieces so small that <br /> they pass through narrow pipes with ease. Made of <br /> high-chrome steel,the <br /> grinding mechanism is <br /> wear-resistant and <br /> durable. <br /> 4 <br />