The 64 HD Series pump from Zoeller Engineered Products is for commercial, municipal and industrial applications. Its motor is designed with finned castings for heat dissipation, and oil-filled housings and non-overloading windings enable the motor to maintain a low operating temperature in harsh conditions. The pump is available in 25 to 60 bhp, with 4- and 6-inch discharge units, and 3 1/8- or 4-inch spherical passing capability. An inverter-duty motor is offered as an option. 800/298-7867;

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